flattened

/ˈflæt.ən/ (bre, ipa) · [flˈætənd] /ˈflæt̬.ən/ (ame, ipa)

flattened — 動詞

  • flattenedpresent simple I / you / we / they
  • flatteneds3rd person singular
  • flatteneding-ing form
  • flattenededpast simple

1. to press or push something down so its surface becomes level, or to lose any bum

1.動詞及物 / 不及物B2
釋義

壓平;弄平

把物體壓成平面或表面變平

to press or push something down so its surface becomes level, or to lose any bumps or curves of its own and end up level.

例句

Tariro flattened the cardboard box with her boot before recycling it.

Tariro 在回收前用靴子把紙箱壓平。

transitive: flatten + concrete object

The road roller flattened the muddy track outside the school gate.

壓路機把校門外泥濘的小路壓平了。

machine subject leveling a surface

同義詞
  • level

    more formal; often used for ground or surfaces in construction

  • smooth

    focuses on removing bumps, not pressing down

  • press down

    describes the action without saying the object ends up level

反義詞
  • raise

    lift upward, the opposite of pressing down

  • puff up

    make something rise and become rounded

文法句型

flatten + [object]

[surface] + flattens

用法筆記

Typical objects are thin, soft, or hollow things (boxes, cans, dough, grass). Distinguish from sense 2 (numbers / rates levelling off) and sense 4 (becoming thinner as it flattens).

常見錯誤

The hammer flattened on the metal.
The hammer flattened the metal.
💡the tool is the agent; the metal is what gets flattened.

2. if numbers, prices, or activity flatten, they stop going up or down quickly and

2.動詞及物 / 不及物C1
釋義

趨於平穩

數字或活動停止快速變化,維持差不多水準

if numbers, prices, or activity flatten, they stop going up or down quickly and stay at roughly one level; you can also flatten a rate by holding it steady.

例句

House prices in Amihan's neighbourhood flattened after a year of rapid increases.

Amihan 社區的房價在快速上漲一年後趨於平穩。

intransitive with economic subject

Sales of the new phone flattened in March and stayed at around two thousand a week.

新手機的銷量在三月趨於平穩,維持在每週兩千支左右。

subject + flatten + adverbial of when/where

同義詞
  • level off

    very close in meaning; more common in everyday speech

  • plateau

    more formal; emphasises a long stable period after growth

  • stabilize

    wider sense; can also mean 'become safe', not just numerically steady

反義詞
  • soar

    rise quickly and sharply

  • plummet

    fall quickly and sharply

文法句型

[numbers/prices] + flatten

flatten + the rate/growth

用法筆記

Subject is usually a measurable trend (prices, sales, infections, growth). Distinguish from sense 3, which is specifically about graph curves used in public-health or technical reporting.

常見錯誤

My salary flattened me last year.
My salary flattened last year.
💡this sense takes a trend or number as subject, not a person as object.

3. to slow down how quickly a chart's rising line keeps climbing, most often used a

3.動詞及物C1
釋義

壓平曲線

讓圖表上的成長線變慢,常用於疫情報導

to slow down how quickly a chart's rising line keeps climbing, most often used about the speed at which an illness moves through a population.

例句

Health officials urged everyone to wear masks to help flatten the curve of new infections.

衛生官員呼籲大家戴口罩,幫助壓平新感染人數的曲線。

fixed collocation: flatten the curve

Élise's hospital team worked overtime to flatten the curve before winter arrived.

Élise 的醫院團隊加班工作,希望在冬天來臨前壓平曲線。

agent + flatten + curve in a medical setting

同義詞
  • slow

    general; not specific to charts or epidemics

  • blunt

    more figurative; often used about the impact of a surge

反義詞

文法句型

flatten + the curve

flatten + the line on a graph

用法筆記

Almost always transitive with 'the curve', 'the line', or 'the spread' as object. Distinguish from sense 2: sense 3 is the graph metaphor used in public-health reporting, especially during disease outbreaks.

常見錯誤

The curve flattened by the government.
The government flattened the curve.
💡this sense needs an agent doing the slowing; the curve is not usually the subject in active voice.

4. to press a soft material out so it becomes a thin level layer, or to spread out

4.動詞及物 / 不及物C1
釋義

擀薄;壓薄

把軟材料壓開成薄薄的一層

to press a soft material out so it becomes a thin level layer, or to spread out like that by itself; the change in thickness is the key idea, not just becoming level.

例句

Andrew flattened the ball of clay into a thin disc with the side of his hand.

Andrew 用手側把那團黏土擀成一個薄薄的圓片。

flatten + soft material + into [shape]

Eitan flattened the pancake batter on the hot pan with the back of a spoon.

Eitan 用湯匙背把熱鍋上的鬆餅麵糊壓薄。

kitchen scene; tool used to thin the layer

同義詞
  • roll out

    specifically with a rolling pin; very common in cooking

  • spread

    wider sense; the result is not always thinner

反義詞
  • thicken

    make something become thicker

文法句型

flatten + [soft object] + into [shape]

[material] + flattens

用法筆記

Object must be something soft enough to thin out (dough, clay, butter, foil). Distinguish from sense 1: sense 4 focuses on the material becoming noticeably thinner, not just losing its bumps.

常見錯誤

Beatrix flattened the brick into a sheet.
Beatrix flattened the dough into a sheet.
💡this sense needs a soft or pliable material; a brick will not thin out.