break sweat (或美break a sweat)

(informal)exert oneself physically

(非正式)累得筋疲力盡

by the sweat of one's brow

by one's own hard work, typically manual labour

靠自己辛苦勞動（多指體力勞動）

don't sweat it

(US informal)used to urge someone not to worry

(美，非正式)別擔心

no sweat

(informal)used to convey that one perceives no difficulty or problem with something

(非正式)一點都不困難；不必擔心

‘We haven't any decaf, I'm afraid.’ ‘No sweat.’.

“恐怕我們沒有脫咖啡因的咖啡了。”“不用擔心。”。

sweat blood

(informal)make an extraordinarily strenuous effort to do something

(非正式)累死累活地干

she's sweated blood to support her family.

她為了養家拼命工作。

sweat buckets

(informal)sweat profusely

(非正式)汗如雨下

sweat bullets

(N. Amer. informal)be extremely anxious or nervous

(北美，非正式)非常焦慮（或擔心）

sweat it out

(informal)endure an unpleasant experience, typically one involving physical exertion in great heat

(非正式)忍受（痛苦的經歷，多指在炎熱的環境中進行的重體力勞動）

about 1,500 runners are expected to sweat it out in this year's run.

預計大約會有1,500名賽跑者將在今年的比賽中艱苦拼搏。

sweat the small stuff

(US informal)worry about trivial things

(美，非正式)為小事擔心

sweat out &I{【俚語】}

To endure anxiously

焦急地忍受

sweat out an examination.

焦急地忍受考試

To await (something) anxiously

焦急地等待（某物）

sweat out one's final grades.

焦急地等待最后的分數

no sweat&I{【俚語】}

Easily done or handled.

輕易完成或解決的

sweat blood【非正式用語】

To work diligently or strenuously.

勤奮而辛苦地工作

To worry intensly.

極其焦慮

sweat bullets&I{【俚語】}

To sweat profusely.

大量出汗

sweat of (one's) brow

Hard work

辛勤工作

“keep what they produced by the sweat of their brow”(&b{Mario Puzo})

“通過辛勤的工作來保住他們的所得”(&b{馬里奧·普佐})