extent

extent — 名詞

1. the total area, length, or amount that something covers or takes up, often measu

1.名詞B2
釋義

範圍;面積

某物所覆蓋的空間或面積

the total area, length, or amount that something covers or takes up, often measured from one edge or limit to another.

例句

The full extent of the forest became visible after the fog lifted.

霧散去後,那片森林的完整範圍才變得清晰可見。

the full extent of [noun]

Surveyors mapped the extent of the flood damage along the river.

測量員繪製了沿河地區洪水災害的範圍地圖。

extent of [damage/area]

同義詞
  • size

    more general; used for physical dimensions of any object

  • area

    specific to two-dimensional surface measurement

  • magnitude

    more formal; often used for scale or importance

反義詞
  • limit

    the furthest boundary or edge of something

文法句型

the extent of [something]

用法筆記

Often used with 'full' or 'true' to emphasise the complete size or boundary of something. Compare with 'scope' (range of activity) and 'scale' (relative size).

常見錯誤

The extend of the park is 10 km.
The extent of the park is 10 km.
💡'extent' is a noun; 'extend' is a verb.

2. how much something is true, happens, or affects a situation — the level or stren

2.名詞B2
釋義

程度

某事物的真實程度或影響力

how much something is true, happens, or affects a situation — the level or strength of an action, feeling, or condition.

例句

Sahil was surprised by the extent of public support for the new policy.

Sahil 對於那項新政策獲得公眾支持的程度感到驚訝。

extent of [support/damage/interest]

The extent to which stress affects sleep varies from person to person.

壓力影響睡眠的程度因人而異。

the extent to which + clause

同義詞
  • degree

    more precise when measuring steps on a scale; 'extent' suggests a wider, less exact range

  • level

    more concrete; often used for measurable quantities (e.g., noise level, water level)

  • magnitude

    more formal; emphasises greatness or importance

文法句型

the extent to which

to a ... extent

用法筆記

The most flexible sense. Can be followed by 'of + noun' or 'to which + clause'. Often interchangeable with 'degree' in abstract contexts, though 'extent' suggests a broader range.

常見錯誤

I didn't know the extend of the problem.
I didn't know the extent of the problem.
💡'extent' is a noun meaning degree/range; 'extend' is a verb.

3. used to say that someone has a feeling or does something so strongly that a part

3.名詞B2
釋義

強烈到

因強烈感受而導致某結果

used to say that someone has a feeling or does something so strongly that a particular result follows.

例句

Cyrus admired his grandfather to the extent that he chose the same career path.

Cyrus 非常崇拜他的祖父,甚至選擇了同樣的職業道路。

to the extent that + result clause

The novel affected Aoi to the extent that she could not stop thinking about it for days.

那本小說對 Aoi 的影響非常深刻,以致她好幾天都無法停止思考劇情。

同義詞

文法句型

to the extent that + clause

用法筆記

Emphasises emotional or psychological intensity leading to a consequence. More formal than 'so much that'. Distinguish from sense 4, where the focus is on causation rather than emotional intensity.

常見錯誤

He was tired to the extent that he fell asleep.' (odd — 'so tired that' is more natural).
She believed in the project to the extent that she invested her own savings.
💡Use for strong commitment or conviction, not everyday tiredness.

4. used to describe a situation in which something develops or changes up to a spec

4.名詞B2
釋義

達到…程度

發展到某階段因而導致結果

used to describe a situation in which something develops or changes up to a specific stage, and that change then brings about a particular outcome.

例句

The company's losses grew to the extent that it had to close three factories.

公司的虧損不斷擴大,最後不得不關閉三家工廠。

to the extent that + causal result

Jessica's story changed to the extent that no one recognised the original version.

Jessica 的故事被改動到沒有人認得出原始版本的程度。

同義詞

文法句型

to the extent that + clause

用法筆記

Focuses on a degree of change or development that triggers a concrete result. Sense 3 is about strong feeling; sense 4 is about factual cause and effect.

5. used in comparisons to say that two things are equal in degree, amount, or how s

5.名詞B2
釋義

相同程度

在比較中表示同等程度

used in comparisons to say that two things are equal in degree, amount, or how strongly they affect a situation.

例句

Minh's parents did not worry about her brother to the same extent as her.

Minh 的父母對弟弟的擔心程度不如對她的擔心。

Talia enjoyed the film, though not to the same extent as her friends did.

Talia 喜歡這部電影,但沒有她的朋友們那麼喜歡。

not to the same extent as

同義詞
  • as much as

    less formal; more common in spoken English

  • equally

    adverb; used in different sentence positions

反義詞

文法句型

to the same extent as

not to the same extent

用法筆記

Often occurs in negative or contrastive structures ('not to the same extent'). Can appear as 'to the same extent that' + clause. More formal than 'as much as'.

常見錯誤

I like reading to the same extent like watching movies.
I like reading to the same extent as watching movies.
💡Use 'as', not 'like', after 'to the same extent'.

6. used to show that something is partly true but not completely; a way of limiting

6.名詞B1
釋義

某種程度

表示部分真實、並非完全

used to show that something is partly true but not completely; a way of limiting or lowering the strength of a statement.

例句

Iker agreed with the proposal, at least to some extent.

Iker 在某種程度上同意了這項提案。

to some extent — limiting agreement

To a certain extent, the success of the project depends on how well the team communicates.

在某種程度上,這個專案的成功取決於團隊溝通的順暢程度。

同義詞
反義詞

文法句型

to some extent

to a certain extent

to a large extent

to a limited extent

用法筆記

Common in academic and professional writing to qualify claims. 'To a large extent' means 'mostly', 'to a limited extent' means 'not very much'. 'To some extent' and 'to a certain extent' are largely interchangeable.

常見錯誤

To some extend, I agree.
To some extent, I agree.
💡'extent', not 'extend'. The phrase uses the noun form.

7. used to emphasise that something happens to a very great degree, often with a no

7.名詞B2
釋義

如此程度

強調程度極高而導致結果

used to emphasise that something happens to a very great degree, often with a noticeable result.

例句

The noise from the site increased to such an extent that nearby residents could not sleep.

工地的噪音大到附近居民無法入睡的程度。

to such an extent that + result

Antonia's reputation grew to such an extent that she was invited to speak at conferences worldwide.

Antonia 的名聲響亮到受邀在世界各地的會議上演講。

同義詞

文法句型

to such an extent that

用法筆記

Stronger and more emphatic than 'to the extent that' (sense 4). Often used in formal writing or speech to highlight dramatic results. Compare with 'so...that' constructions.

常見錯誤

His phone rang to such an extent that it annoyed me.' (too trivial for this dramatic phrase).
The crisis deepened to such an extent that the government had to intervene.
💡Reserve for serious or significant situations.

8. used in questions to ask about how much something is true, how far it reaches, o

8.名詞B1
釋義

多大程度

用於詢問真實程度或影響力

used in questions to ask about how much something is true, how far it reaches, or how strongly it applies.

例句

To what extent does social media influence young people's buying choices?

社群媒體在多大程度上影響年輕人的消費選擇?

To what extent + question — asking about degree

Ada wondered to what extent her childhood memories matched the reality of those years.

Ada 想知道她童年的記憶在多大程度上符合那些年的真實情況。

同義詞
  • how much

    less formal; more common in everyday conversation

  • how far

    focuses on limits or boundaries

  • in what way

    focuses on manner rather than degree

文法句型

to what extent + clause

用法筆記

Common in academic writing, surveys, and formal discussion. More precise than 'how much'. Used both as a direct question (sense 8) and as an indirect question embedded in a statement (see example 2).

常見錯誤

To which extent does this matter?
To what extent does this matter?
💡Use 'what', not 'which', in this fixed phrase.