Tighten or block up the leak point.
拧紧堵塞漏气处。

Physically, we tighten up or clench.
这就是所谓交感神经兴奋。

Tighten up the nuts on the cylinder cover.
把气缸盖上的螺母上紧。

Tighten up the packing gland on the swivel.
紧一下水龙头冲管盘根。

The strap is too loose. Tighten it up a bit.
带子太松了，再勒一勒。

tighten up that girth. i must go to san felipe.
把这个捆紧。我必须赶去圣弗利皮。

Tighten Up the Daily Management of Account Receivable
加强应收账款的日常管理

Don't tighten up your throat, or you will sing badly.
别把嗓子绷得那么紧，否则会唱得很糟。

He says he will take step to tighten up the administration.
他说他将采取措施加强行政管理。

Gently picked up the blade, alignment, tighten the bolt hole.
轻轻拿起刀片, 对准螺孔, 拧紧螺栓。

Until this week, every attempt to tighten up the law had failed.
到本周为止，一切旨在严格执法的努力都失败了。

When trying to hit the ball hard, most players tend to tighten up.
在大力击球前, 多数球手都会把肌肉绷得很紧。

This treatment helps tone the body, firm up muscles and tighten the skin.
该治疗有助于强身健体, 紧致皮肤。

And using both hands tighten the knot carefully and draw it up to the collar.
然后, 用双手小心的把打好的结收紧, 推到领口。

After gear box is reinstalled, just tighten up the screws and washers with even force.
重新安装齿轮箱将跟螺丝及华司用力平均锁紧即可。

The Russian army has had to tighten up conscription because there are not enough young men around.
由于缺少足够的年轻男人, 俄罗斯军队不得不减少征兵数量。

For decades, General Motors and the Ford Motor Co. have publicly resisted attempts to tighten fuel economy and clean up toxic tailpipes.
多年来，通用汽车公司和福特汽车公司一直公开反对降低耗油量，反对减少有毒的尾气排放量。