心机

The drowning man called in vain for help.

溺水者白费心机地呼救.

The attempt was made without result.

那尝试白费心机.

What is the feature of this cracker ( cracking furnace, heating furnace , reactor , mixer, centrifuger, belt-conveyer )?

这台裂解器 ( 解炉 、 热炉 、 应器、拌器、心机 、 带输送机 ) 特点是什么?

He is a deep person who is hard to see through.

他是个心机很深的人,很难看透他的心路.

I don't like his personality because he's always so sketchy with things.

我不喜欢他的个性.他对事情总是很有心机.

However, the approaches in developing high bypass ratio engine and low bypass ratio engine are different.

但是, 在核心机基础上研制大涵道比涡扇发动机和小涵道比加力涡扇发动机的技术途径是不同的.

The real-time dynamic mathematical model for an core engine is established using component modeling technology.

采用部件建模技术,建立了某型发动机核心机 实时 动态数学模型.

He tried in vain to get to the teacher to pass the test.

他企图贿赂老师让他过关却白费心机.

We tried in vain to fix up their difference.

我们试图解决他们的分歧,然而却是白费心机.

I saw no reason why I should bother with you any more.

我想我也不必为你再费心机了.

Connor Mead: Someone once told me that the power in all and he was right.

男主角说的话,的确也是很多人都这样说过的,不过,我倒是单纯觉得谈恋爱,还要耍心机太累了吧!

We tried in vain to make him change his mind.

我们试图使他改变主意,结果是白费心机.