动机

The engine is external to the boat.

发在船舷之外。

The police could not find a motive for the murder.

警察不能找到谋杀。

Greed was his only motive for stealing.

贪婪是他盗窃唯一。

The rattle of the engine was very loud.

发嘎嘎声很大。

A rotor from the engine makes the wheels of the car turn.

发轮子使车轮转。

No one really knows what motivated him to do so.

没有人确知他那样做。

Their motives for undertaking this study are highly questionable.

他们承担这项研究大有问题。

Boon walked in and quieted the engine.

布恩进来, 关掉发。

The ship is driven by large engines.

轮船是大型发驱。

In a slip of the tongue the schemer exposed his true motivation.

阴谋者一时口误暴露了自己。

The engine coughed and spluttered into life.

这发起时喀喀作响。

Please don't tinker with my car engine.

请不要乱弄我汽车发。

The pump is actuated by a belt driven by an electric motor.

这台抽电皮带驱。

Halfway up the hill,the engine packed up.

到半山腰,发熄火了。

Why do you impute selfish motives to her?

你为什么说她是自私?

I have to warn you that his motives have lain hidden.

我不得不提醒你他还不明。

Laking in petrol, the engine pursued out.

因为没有汽油，发慢慢熄火了。

A silencer quietens the noise of the engine.

消声器把发噪音消弭了。

Only the few men around the president understood his motive.

只有总统身边几个人了解他。

It is an obvious truism that people act in accordance with their motives.

人人都按自己行事是不言而喻。