“Strain”是一个英文单词，有多种含义和用法。以下是一些例句：
1. 在医学领域，strain通常指的是身体或肌肉的疲劳、紧张或过度使用。例如：
– She strained her back after lifting heavy boxes all day. (她一整天举着沉重的箱子，导致背部拉伤。)
– He strained his voice singing at the top of his lungs. (他用力唱歌到嗓子嘶哑。)
2. 在经济学中，strain可能指的是经济压力或困难时期。例如：
– The economy is under strain due to the pandemic. (由于，经济正面临压力。)
– The government has been under strain to balance the budget. (一直在努力平衡预算。)
3. “Strain”也可以指代某种情感或心理状态的压力。例如：
– She was under a lot of strain from her job and family responsibilities. (她因为工作和家庭责任承受了很大的压力。)
– His mental health was under strain due to stress and anxiety. (他的心理健康因压力和焦虑而受到压力。)
4. 在物理学中，strain可以表示力的作用或拉伸。例如：
– The material is under strain when it is stretched beyond its elastic limit. (当材料被拉伸超过其弹性极限时，它处于应力状态。)
– The bridge is under strain due to the weight of the vehicles passing over it. (桥梁因过往车辆的重量而处于应力状态。)
5. 在法律术语中，strain可能指的是对某人施加的心理压力或影响。例如：
– The defendant was under strain during the trial, as he had to defend against accusations of corruption. (被告在审判期间承受了压力，因为他必须反驳的指控。)
– The were under strain in their investigation due to the high volume of crime in the area. (警方在调查中承受了压力，因为该地区犯率很高。)
这些例句展示了”strain”在不同领域的多种用法和含义。
