拉紧

bargain on───成交；商定；指望

sits in on───列席；旁听

gain on───逼近；超过；侵蚀

sat in on───列席；旁听

sit in on───列席；旁听

strain───n.张力；拉紧；负担；扭伤；血缘；vi.拉紧；尽力；vt.拉紧；滥用；滤去；竭力；n.(Strain)人名；(英)斯特兰；n.（植物、动物的）品种；种类

strained───adj.紧张的；勉强的；牵强附会的；滤过的；v.使紧张（动词strain的过去式和过去分词）

You should try not to place too much strain on muscles and joints.───你要尽量不让肌肉和关节太吃力。

Moving house put a severe strain on our finances.───搬家使我们的经济十分紧张。

new job has put a great strain on her.───新工作使她感到负担很重。

Thankfully, there are strategies that she can use to help reduce the strain on her head and body.───值得庆幸的是，她有办法减轻加在她头上还有身体上的重量。

Swimming provides a good workout for the heart and lungs without jarring or putting an undue strain on any part of the body.───游泳可以给心脏和肺部提供一种好的体育锻炼，而不致刺激人体任何部位或在任何部位产生一种不适当的劳损。

buck - a - litre gasoline may be putting a serious strain on your household finances , but at least your federal government is cashing in.───一公升一块钱的汽油会让许多家庭感到经济压力，但对联邦政府来说，这正是他们捞钱的好时候。

Divorce: More than half of American marriages end up in divorce and with it comes strain on personal finances.───离婚：超过一半的美国家庭最后离婚，随之而来的是个人经济上的压力。

But it's not likely to be a very profitable meal, and it has costs: extra strain on the kitchen, extra product to the tables.───但利润不会多可观，而且还会有一系列支出：厨房工作量加大，送菜上桌更加频繁。

It put a tremendous strain on my thigh muscles, but now Dixie was able to wheel me out of the elevator with ease.───我大腿的肌肉被狠狠拉紧，不过迪克西现在能轻易地把我推出电梯了。

The filming imposed an additional strain on her.

Moving house put a severe strain on our finances.

Money problems have put a strain on their relationship.

Increasing demand is placing undue strain on services.

Military spending imposes a huge strain on the economy.

The strain on the rope made it broken.

These repayments are putting a strain on our finances.

The hurricane put such a strain on the bridge that it collapsed.

The strain on the cables supporting the bridge is enormous.