roller

roller — 名詞

1. a long, round part inside a machine that rotates to press, flatten, carry, or sq

1.名詞B2
釋義

滾筒

機器中用於壓平或輸送物品的圓筒形零件

a long, round part inside a machine that rotates to press, flatten, carry, or squeeze materials as they pass through the equipment.

例句

The mechanic cleaned the printer's rubber rollers with a soft cloth.

技師用一塊軟布清潔印表機的橡膠滾筒。

collocation: rubber rollers / printer rollers

Steel plates passed between heavy rollers at the factory and came out much thinner.

鋼板在工廠裡通過沉重的滾筒之間後變得薄了許多。

passive sense: material + pass between rollers

同義詞
  • cylinder

    a general shape term; roller specifies that it rotates as part of a machine

  • drum

    a hollow cylinder that can hold or wind material, often larger than a roller

  • rotor

    a rotating part in a motor or engine; more technical and narrower in meaning

用法筆記

This sense is often used in compound nouns such as 'conveyor roller,' 'printer roller,' or 'paint roller' to specify the type of machine.

常見錯誤

The roller on my bicycle is flat.
The tyre on my bicycle is flat.
💡A roller is a machine cylinder, not a wheel or tyre on a vehicle.

2. a small cylinder of plastic, foam, or metal that strands of hair are wound onto

2.名詞B1
釋義

髮捲

用來將頭髮捲成波浪或捲度的圓筒形器具

a small cylinder of plastic, foam, or metal that strands of hair are wound onto to create curls or waves, sometimes after being heated.

例句

Talia slept with rollers in her hair so she would have curls in the morning.

Talia 帶著髮捲睡覺,這樣早上起來就會有捲髮。

collocation: sleep with rollers in hair

The heated rollers gave Liam's straight hair a soft wave in under ten minutes.

加熱髮捲在不到十分鐘內就讓 Liam 原本直順的頭髮有了柔軟的波浪。

collocation: heated rollers

同義詞
  • curler

    a shorter, everyday synonym; 'hair curler' is slightly more common in US English

  • curling iron

    a heated metal cylinder with a handle, held vertically rather than clipped into hair

用法筆記

Often modified by a material or feature: 'foam rollers,' 'heated rollers,' 'Velcro rollers.' The word 'curlers' is a common alternative.

3. a large, heavy vehicle with a wide metal drum at the front or rear that drives o

3.名詞B2
釋義

壓路機

用來壓平路面或地面的重型機具

a large, heavy vehicle with a wide metal drum at the front or rear that drives over newly laid surfaces to press them flat and smooth.

例句

Minho watched the steamroller flatten the fresh asphalt on the new road.

Minho 看著蒸汽壓路機在新路上壓平剛鋪好的柏油。

compound: steamroller (common synonym)

The heavy roller moved slowly across the construction site all morning.

重型壓路機整個上午在工地上緩慢地來回移動。

collocation: heavy roller

同義詞
  • steamroller

    an older term for a steam-powered roller; now used informally for any heavy road roller

  • compactor

    a broader term; compactors press waste or soil, while rollers specifically smooth surfaces

4. a very long ocean swell that builds in height as it travels toward the shore, of

4.名詞B2
釋義

巨浪

海面上又長又大的波浪

a very long ocean swell that builds in height as it travels toward the shore, often breaking with great force when it reaches shallow water.

例句

Saira stood on the cliff and watched the rollers crash against the rocks below.

Saira 站在懸崖上,看著巨浪拍打下方的岩石。

collocation: rollers crash against [something]

The experienced surfer paddled hard to catch a massive roller before it broke.

這位經驗豐富的衝浪者奮力划水,想趕在浪頭崩潰前追上那道巨浪。

同義詞
  • breaker

    a wave that breaks into foam, often at the shore; 'breaker' focuses on the moment of breaking

  • swell

    a long, unbroken wave out at sea; 'swell' implies less violent movement than 'roller'

  • surge

    a powerful forward movement of water, not necessarily forming a wave shape

用法筆記

Often used in the plural ('rollers') to describe a series of large waves arriving one after another. 'Roller' suggests size and power more than the general word 'wave.'

常見錯誤

The surfer caught a roller.
The surfer caught a wave.
💡While technically possible, 'roller' emphasises the size and motion; most surfers use 'wave' in everyday conversation.

5. a brightly coloured bird found mainly in Africa, Europe, and Asia, known for tum

5.名詞C1
釋義

佛法僧

羽毛鮮豔、會在空中翻滾的鳥類

a brightly coloured bird found mainly in Africa, Europe, and Asia, known for tumbling or rolling through the air as part of its courtship display.

例句

Ramón spotted a blue roller sitting on a telephone wire near the village.

Ramón 在村子附近的電話線上看到一隻藍翅佛法僧。

collocation: blue roller / European roller (species name)

The roller's wings flashed bright blue and green as the bird dove through the air.

佛法僧的翅膀閃爍著亮藍色和綠色,鳥兒俯衝穿過天空。

同義詞
  • coraciid

    the scientific family name; too technical for everyday use

用法筆記

Usually modified by a colour descriptor ('blue roller,' 'lilac-breasted roller') or a geographical prefix ('European roller,' 'Indian roller') to specify the species.

6. a domestic pigeon bred to perform backward rolls and flips during flight, a trai

6.名詞C2
釋義

翻滾鴿

飛行時會向後翻筋斗的特殊家鴿品種

a domestic pigeon bred to perform backward rolls and flips during flight, a trait pigeon breeders call tumbling.

例句

Tariro keeps twenty rollers in a large loft behind the family house.

Tariro 在自家後方的大鴿舍裡養了二十隻翻滾鴿。

collocation: keep rollers / rollers in a loft

The roller flipped backward in midair, then spread its wings and steadied itself.

這隻翻滾鴿在半空中向後翻了一個筋斗,然後張開翅膀穩住了身體。

同義詞
  • tumbler pigeon

    a broader category that includes rollers; all rollers are tumblers, but not all tumblers roll continuously

  • Birmingham roller

    a specific breed of roller pigeon developed in England, famous for sustained backward rolling

用法筆記

Also called a 'tumbler' or 'tumbler pigeon.' The term 'roller' in this sense is used mainly by pigeon fanciers and is unlikely to appear in general conversation.