strain做動詞有拉緊;勞累;過分使用等意思，那么你知道strain的過去式是什么嗎?下面學(xué)習(xí)啦小編為大家?guī)淼膕train的過去式和用法例句，歡迎各位同學(xué)們學(xué)習(xí)!

　　strain的過去式和其他時態(tài)：

　　過去式: strained

　　過去分詞: strained

　　現(xiàn)在分詞: straining

　　strain的用法：

　　strain的用法1：strain的基本意思是“拉緊”,強調(diào)過度使用、過于操勞、過于用力致使身體的某部分肌肉、器官損傷,可特指肌肉或韌帶拉傷。引申指“竭盡全力…,努力…”。

　　strain的用法2：strain既可用作及物動詞,也可用作不及物動詞。用作及物動詞時,可接名詞或代詞作賓語。

　　strain的用法3：strain接介詞at表示“拉緊”; 接for或after表示“使勁”。

　　strain的用法4：strain還可用作名詞,意為“過勞,極度緊張”“張力,應(yīng)變”。

　　strain的過去式例句：

　　1. The middle button of his uniform jacket was strained over his belly.

　　制服上裝中間的紐扣在他的肚子上繃得緊緊的。

　　2. Smiling for the cameras, the two men strained to make small- talk.

　　兩名男士微笑著面對鏡頭，東拉西扯著。

　　3. Several thousand supporters strained to catch a glimpse of the new president.

　　幾千名支持者翹首企盼能一睹新總統(tǒng)的風(fēng)采。

　　4. Gil sensed something wrong from her father's strained voice.

　　吉爾從父親緊張的聲音中感覺到出了什么事了。

　　5. Little by little she lost the taut, strained air of perpetual anxiety.

　　長期焦慮帶來的緊張而疲憊的神色從她臉上慢慢消失了。

　　6. His voice had lost its resonance; it was tense and strained.

　　他的聲音不再洪亮，而是顯得緊張，不太自然。

　　7. Resources will be further strained by new demands for housing.

　　資源將因新的住房需求而變得更緊張。

　　8. His laughter seemed a little strained.

　　他的笑聲好像有點不自然。

　　9. She looked a little pale and strained.

　　她看起來面色有點蒼白，神情憂慮。

　　10. Their five-year relationship was strained beyond breaking point.

　　他們五年的關(guān)系已經(jīng)緊張到無法維系。

　　11. They strained their eyes, but saw nothing.

　　他們瞪大了雙眼，但什么也沒看到。

　　12. Her face looked strained and weary.

　　她的臉色顯得憔悴疲憊。

　　13. Relations between the two countries had become severely strained.

　　兩國關(guān)系已經(jīng)變得非常緊張.

　　14. If the eyes are severely strained , they become bloodshot.

　　如果眼睛過于疲勞就會充血.

　　15. Since their argument there had been a strained atmosphere between them.

　　自從吵架后,他們之間一直很緊張.