原因

Carelessness is the cause of his failure.

粗心是他失败的原因。

He didn't come for a variety of reasons.

他因种种原因没来。

He was determined to track down the cause of food spoilage.

他决心查出食品腐烂的原因。

The lodicule expansion was not the only reason for flowering.

浆片膨大不是开颖的唯原因。

The delay is partly explicable by the road works.

延误的部份原因是道路施工。

What caused the price of irons to slump?

钢铁价格暴跌是什么原因?

They postponed leaving because of the weather.

他们因天气原因而延期开。

I don't know the cause of his abrupt leave.

我不知道他突的原因。

All effects are dependent on their causes.

切的结于它们的原因。

The causes of social distress include inadequate housing.

造成社会困境的原因包括住房不足。

That's the reason why I wrote to him.

那就是我写信给他的原因。

The teacher diagnosed the boy's reading difficulties.

老师找出那孩子阅读上困难的原因。

The congratulatory message was designed for political effect.

发出这份贺电是出于政治方面的原因。

The accident happened chiefly because you were careless.

发生事故的主要原因是你不小心。

She was quite explicit about why she left.

她对自己的原因直言不讳。

He was forced to leave his homeland for political reasons.

因为政治原因他被迫开自己的祖国。

This faulty connection is the source of the engine trouble.

这种错误的连接法是引擎出毛病的原因。

Arguments within the party played a part in the downfall of the government.

党派内部的纷争是政府垮台的原因之。

The teacher tried to analyse the cause of our failure.

教师设法仔细分析我们失败的原因。

Employees are motivated to work harder for a whole host of different reasons.

促使雇员更加努力工作的原因多种多样。