strain
单词辨析：
主要指精神、心理上的紧张，也指人与人或国与国之间的紧张关系，或某物被过度拉伸的程度或状态。
You can do some exercises to relieve tension.
你可以通过做运动来减压。
The talk lessened the tension greatly.
这次会谈大大缓和了紧张局面。
Tension developed between the students and faculty.
学生和教职员工之间的关系逐渐紧张起来。
Headaches may be caused by tension in the neck muscles.
头痛可能是由颈部肌肉紧张导致的。
多指由气体或液体产生的压力，或某事物所产生的压力或影响力，包括工作或生活中的压力。
The tyre is too hard; reduce the pressure a bit.
这轮胎太硬，要减少一点压力。
Her health collapsed under the pressure of work.
她的身体被工作压力压垮了。
We must bring more pressure to bear on him.
我们应对他施加更大的压力。
She was able to cope well with the pressures of life.
她能妥善应付生活压力。
指物体所承受的张力或拉力，也指因外界压力而造成的身心和情绪等方面的焦虑或压抑。
This post takes the strain of the whole structure.
这根柱子承受了整个结构的压力。
She's under a lot of strain at the moment because her child's ill.
她现在心情紧张，因为她的小孩病了。
Too much work put a severe strain on employees.
工作量过大使雇员产生很严重的焦虑情绪。
指施加于物体、能使其损坏或变形的压力或应力；也指精神压力或心理负担，侧重于一种长期的忧虑。
Shoes with high heels put great stress on ankles.
高跟鞋会对脚踝产生很大的压力。
Susan was completely weighed down by the stress of examinations.
苏珊被考试的压力压垮了。
The stress from the new job caused him to suffer from gastric ulcers.
新工作的压力使他患上了胃溃疡。
相关例句：
The volume of scheduled flights is straining the air traffic control system
定期航班的数量正让空中交通指挥系统不堪重负。
Strain the juice through a piece of gauze or a sieve.
用一块纱布或过滤网将果汁过滤一下。
The strain in a long term of years has told severely on his health.
长年的操劳严重地影响了他的健康。
Avoid muscle strain by warming up with slow jogging.
先慢跑热热身，免得拉伤肌肉。
Her voice was so low he had to strain to catch it.
她的声音很低，他很费力才听得到。
The prison service is already under considerable strain
监狱系统已经承受了巨大的压力。