strain

IPA/streɪn/
KK[strˈen]IPA/streɪn/

strain — 名詞

  • strainsingular
  • strainsplural

1. a force that pushes, pulls, or stretches an object, sometimes reaching a point w

1.名詞B2
釋義

壓力;張力

物體承受的拉力、推力或壓力

a force that pushes, pulls, or stretches an object, sometimes reaching a point where the object is at risk of damage or breaking

例句

The old bridge was not designed to handle the strain of modern heavy trucks.

這座舊橋的設計無法負荷現代重型卡車所帶來的壓力。

strain of + noun phrase showing source of pressure

Min checked every knot for signs of strain before beginning the climb.

Min 在開始攀爬前仔細檢查了每一條繩子是否有受壓的跡象。

signs of strain — visible evidence of pressure

常見搭配
  • put strain on
  • place strain on
  • signs of strain
  • under strain
  • strain on something
同義詞
  • tension

    more specific to the state of being stretched tight; strain focuses on the force applied

  • stress

    broader; can mean mental or physical; strain usually implies physical deformation

  • pressure

    less specific to stretching; can be from any direction

反義詞

用法筆記

Often used with 'put/place (a) strain on [something]' to describe what is being stressed. Common in engineering and construction contexts, but also used for everyday physical tension (e.g., the strain on a rope).

常見錯誤

The stress on the rope was too much.
The strain on the rope was too much.
In physics, 'stress' is force per area; 'strain' is the deformation caused by stress. In everyday use, 'strain' is preferred for physical pulling/stretching.

2. a sore, swollen condition in muscle tissue caused by overstretching or overworki

2.名詞B1
釋義

肌肉拉傷

肌肉或肌腱因過度伸展而受傷

a sore, swollen condition in muscle tissue caused by overstretching or overworking it beyond what it can handle

例句

Shirin pulled a muscle in her leg and the doctor diagnosed a mild strain.

Shirin 拉傷了她的腿部肌肉,醫生診斷為輕度拉傷。

mild strain — severity gradation

Runners often get a hamstring strain if they skip their warm-up exercises before a race.

跑者如果在賽前忽略熱身運動,常常會出現腿後肌拉傷。

hamstring strain — specific body part collocation

常見搭配
  • muscle strain
  • hamstring strain
  • back strain
  • groin strain
  • suffer a strain
  • mild strain
  • severe strain
同義詞
  • sprain

    affects ligaments (connecting bone to bone), not muscles/tendons

  • pull

    more informal; a 'pulled muscle' is the same as a muscle strain

用法筆記

Distinguish from sprain: a strain affects muscles or tendons, while a sprain affects ligaments (tissue connecting bones at a joint). Commonly modified by the body part: 'hamstring strain', 'back strain', 'groin strain'.

常見錯誤

The doctor said I sprained my back muscle.
The doctor said I strained my back muscle.
A sprain is for ligaments; a strain is for muscles and tendons.

3. a feeling of worry, anxiety, or nervousness caused by having too many demands or

3.名詞B1
釋義

壓力;負擔

令人擔憂或焦慮的沉重壓力

a feeling of worry, anxiety, or nervousness caused by having too many demands or problems to deal with, or a situation that produces this feeling

例句

The strain of caring for two sick parents was beginning to show on Vivek's face.

照顧兩位生病父母的壓力開始在 Vivek 的臉上顯現出來。

the strain of + gerund — source of pressure

Financial strain often puts pressure on a marriage and can lead to arguments about money.

經濟壓力常對婚姻造成負擔,可能導致夫妻因金錢問題而爭吵。

financial strain — common noun modifier

常見搭配
  • under strain
  • put a strain on
  • financial strain
  • emotional strain
  • mental strain
  • strain of something
  • feel the strain
  • show the strain
同義詞
  • stress

    focuses on the psychological/physiological response; strain focuses on the burden or pressure itself

  • pressure

    implies external demands; strain implies the effect of those demands

  • tension

    suggests a state of being stretched between opposing forces

反義詞
  • ease

    freedom from difficulty or burden

  • relief

    the removal of strain

用法筆記

Commonly appears in the pattern 'put/place (a) strain on [someone/something]' (the source of pressure) or 'under (a lot of) strain' (experiencing pressure). The container is typically not the same as 'stress' — 'strain' emphasises the burden being carried, while 'stress' focuses on the physiological/psychological response.

常見錯誤

I am under a lot of stress of work.
I am under a lot of strain at work.
'Under strain' is a fixed phrase; 'under stress' is also correct but means something slightly different.

4. a particular quality or tendency in a person's character or in the atmosphere of

4.名詞C1
釋義

氣質;傾向

性格中潛在的特質或傾向

a particular quality or tendency in a person's character or in the atmosphere of something, often one that is inherited or runs deep

例句

There is a strain of stubbornness in Sade that she clearly inherited from her grandmother.

Sade 性格中有一種固執傾向,顯然是從祖母那裡遺傳來的。

a strain of + [abstract quality]

The comedian's humour has a dark strain that not everyone finds amusing at a family show.

那位喜劇演員的笑話帶有黑暗色彩,並非每個人在闔家觀賞的場合都會覺得好笑。

常見搭配
  • a strain of
  • strain of stubbornness
  • strain of humour
  • strain of arrogance
  • strain of violence
  • strain of idealism
同義詞
  • streak

    very similar; 'a stubborn streak' is more common than 'a strain of stubbornness' in everyday speech

  • vein

    more about the manner or style of something ('in a similar vein') rather than a personal quality

  • trace

    suggests a much smaller amount; a trace is barely noticeable

文法句型

a strain of + noun

用法筆記

Always singular in this sense. Typically followed by 'of' and an abstract noun (e.g., 'a strain of cruelty/melancholy/humour/idealism'). Describes a persistent, often underlying quality — not a temporary mood.

常見錯誤

She has a stubborn strain.
She has a strain of stubbornness.
The construction requires 'of' and the abstract noun, not a bare adjective.

5. a subgroup within a species of animals, plants, or disease-causing organisms tha

5.名詞B2
釋義

品系;株

動植物或病菌的特定類型

a subgroup within a species of animals, plants, or disease-causing organisms that has its own distinct inherited features

例句

Scientists have identified a new strain of the virus that spreads much faster than the original.

科學家發現了一種新的病毒株,傳播速度比原始病毒快得多。

new strain of a virus — common in health news

This strain of wheat grows well in dry conditions and needs very little water compared to others.

這種品系的小麥適合在乾燥的環境中生長,需水量比其他品種少很多。

strain of + [plant]

常見搭配
  • new strain
  • virus strain
  • bacterial strain
  • drug-resistant strain
  • different strain
  • strain of virus
  • mutant strain
同義詞
  • type

    the most general term; less specific than strain

  • variety

    common for cultivated plants; more neutral than strain

  • breed

    specifically for domesticated animals like dogs, cats, horses

用法筆記

Very common in medical and agricultural contexts. For diseases, 'strain' refers to a variant of a virus or bacteria. For plants/animals, it refers to a subtype developed through breeding or natural selection. Not used for individual animals — the term refers to the type, not a single creature.

常見錯誤

This is a new strain of dog I bought.
This is a new breed of dog I bought.
'Breed' is used for domesticated animals like dogs and cats; 'strain' is more common for plants, microbes, and laboratory animals.

6. a melody or piece of music that reaches the ear, particularly one heard from som

6.名詞C1
釋義

樂聲;旋律

從遠處傳來的音樂或歌聲

a melody or piece of music that reaches the ear, particularly one heard from some distance away

例句

The sweet strain of a violin drifted through the open windows of the old concert hall.

小提琴悠揚的樂聲從舊音樂廳敞開的窗戶飄了出來。

strain of + [instrument] — literary use

Minh could hear the familiar strain of a folk song coming from a small café across the street.

Minh 聽到對街小咖啡館傳來一首熟悉的民謠旋律。

常見搭配
  • strain of music
  • distant strain
  • sweet strain
  • familiar strain
  • strains of a waltz
同義詞
  • tune

    more common and everyday; less poetic than strain

  • melody

    more technical; refers specifically to a sequence of notes

  • sound

    the most general; no implication of musical quality

用法筆記

This sense is literary and somewhat old-fashioned. In modern everyday English, 'strain' is rarely used this way — 'tune', 'melody', or 'sound' are far more common. It often appears in descriptive or poetic writing, and frequently in the plural form ('strains of music').

慣用語

A system or service that creaks under the strain is unable to handle everything it is supposed to do.

不堪重負

The city's bus system creaked under the strain of the festival crowds.

Our school's computer network creaked under the strain of online exams.

strain — 動詞

同根字