Carelessness is the cause of his failure.

粗心是他失败的原。

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

他决心查出食品腐烂的原。

That's the reason why I wrote to him.

那就是写信给他的原。

All effects are dependent on their causes.

一切的结果都基于它们的原。

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

知道他突然离去的原。

The causes of social distress include inadequate housing.

造成社会困境的原包括住房足。

The congratulatory message was designed for political effect.

发出这份贺电是出于政治方面的原。

She was quite explicit about why she left.

她自己离去的原直言讳。

The teacher diagnosed the boy's reading difficulties.

老找出那孩子阅读上困难的原。

Many theories purport to explain growth in terms of a single cause.

许多理论都标榜以单一的原解释生。

The teacher tried to analyse the cause of our failure.

设法仔细分析们失败的原。

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之一。

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多种多样。

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。

Can you account for the serial failures in our experiment?

你能解释们实验屡屡失败的原吗?

This is the reason why we are here. Learn new language.

这就是们来到这里的原。学习新语言。

Drinking is a principal cause of highway deaths.

酗酒是公路死亡事故的最主要的原。

He dissected the plan afterward to learn why it had failed.

他事后仔细剖析那项计划以便搞清它失败的原。

The latter two eponymic lesions have specific causes.

最后两个以人名命名的病变有其特殊的原。

Colly could not close the closed closet ,cause your cloth were crammed to close.

克欧能关上衣服壁橱的原是把衣服放得太密。