Don't tighten up your throat, or you will sing badly.

Work swiftly, but don't tense up; relax your body and mind and never tighten up.

工作要赶不要急, 身心要松不要紧.

This article also put forward proposals on tighten up the management of under artificial feeding.

并对如何加强丹顶鹤的饲养管理提出了具体建议.

I want us to be a bit more sensible this time and tighten up.

我要求我们这次要更加理智、更加严格要求自己。

He said he would take steps to tighten up the law.

他说他将采取措施使法律更严格有效.

Please hand me the spanner; I've got to tighten up the what's-its-name.

请递给我板手, 我得拧紧这个玩意儿.

We'd better tighten up the ropes a bit.

我们最好把绳子拉紧一点.

Tighten up the nuts on the cylinder cover.

把气缸盖上的螺母上紧.

The most straightforward way to do so would be to tighten up controlled-foreign-corporation ( CFC ) rules.

最直接了当的办法是加强受控外国公司规则.

He say he will take step to tighten up the administration.

他说他将采取措施加强行政管理.

We need to tighten up security at the prison.

我们必须加强监狱的安全性.

Her lips tightened. The feeling of mutual antagonism was increased.

她的嘴唇紧闭着,双方的敌对情绪增加了.

There's too much travel on the brake, it needs tightening.

制动器太松了, 需要调紧.

Ordinarily, tightening supplies and increased demand would cause upward pressure on prices.

通常, 供应紧张和需求增长会迫使价格上升.

It needs tightening up a little.

它还需要再收紧些.

One set of provisions tightens emission standards.

一套使排放标准更加严格的规定.

After high-grade potted flower tightens therewith in, nearly two years the price also falls substantially.

中高档 盆花紧随其后, 近两年价格也大幅度下降.

It firms, re-textures and tightens pores while helping to reain the moisture balance of the skin.

它能够强健, 重整肌肤纹理及紧缩毛孔,同时滋养肌肤.

Soothing Effects : Aloe essence has a calming effect , tightens skin, restores metabolism and maintains skin contours.

舒缓: 芦荟菁华有助于安定肌肤与收敛, 给予肌肤正常健康的代谢使肌肤保持最佳状态.

The heart tightens at the grandeur we've already left behind.

在我们已经抛到身后的雄伟里,心在收紧.

Laughter tightens your stomach muscles.

大笑能够收紧腹肌.