eighteen

eighteen — 名詞

1. the number 18, used to say how many people or things there are — for example, ei

1.名詞A1
釋義

十八個

表示數量18

the number 18, used to say how many people or things there are — for example, eighteen students in a class or eighteen dollars in a wallet.

例句

Alessia invited eighteen people to her birthday party.

Alessia 邀請了十八個人參加她的生日派對。

eighteen + plural noun (people)

The suitcase could hold up to eighteen shirts and a pair of shoes.

這個行李箱最多可以裝十八件襯衫和一雙鞋子。

eighteen as determiner before a concrete noun

文法句型

eighteen + plural noun

2. the number 18, thought of as a symbol or numeral, or someone's age when they rea

2.名詞A1
釋義

十八歲;十八

指年齡18或數字18

the number 18, thought of as a symbol or numeral, or someone's age when they reach their eighteenth birthday.

例句

Adina will turn eighteen next Friday after the school play.

Adina 下週五學校話劇結束後就要滿十八歲了。

turn + eighteen (age expression)

Eighteen is the number of holes on a standard golf course.

十八是標準高爾夫球場的球洞數。

Eighteen as subject of a clause

同義詞
  • 18

    the digit form, common in informal writing, signs, and forms

文法句型

be + eighteen (for age)

the number eighteen

用法筆記

Turn eighteen is a fixed expression meaning 'to reach the age of eighteen', often associated with gaining legal rights such as voting or driving.

常見錯誤

❗ 'I am eighteen years.' ✅ 'I am eighteen years old.' — 'years old' or 'years of age' is needed when using the noun 'years' to describe age.