Carelessness is the cause of his failure.

粗心是他失败的原因。

The causes of social distress include inadequate housing.

造成社会困境的原因包括住房不足。

He dedicated his life to the cause of education.

他献身于教育事业。

He stood for the cause of liberty and justice.

他为自由和正义的事业而奋斗。

His devotion to the cause of education is well-known.

他对教育事业的献身精神是众所周知的。

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

我不知道他突然离去的原因。

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。

People hate those who unwittingly harm the cause of peace.

人们痛恨那些在不知不觉中危害和平事业的人。

Diet may hold the clue to the causes of migraine.

从饮食之中可能得知偏头疼的一些原因。

We are still woefully ignorant of the causes of this disease.

不幸的是，我们仍对这种疾病的致病原因一无所知。

I now lean towards sabotage as the cause of the crash.

我现在倾向于认为坠机原因是蓄意破坏。

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

他决心查出食品腐烂的原因。

The firemen were in a puzzle about the cause of the fire.

消防队员对这场火灾的起因困惑不解。

The martyr laid down his life for the cause of national independence.

这位烈士是为了民族独立的事业而献身的。

After operation, the cause of impaired vision was maculopathy or macular injury during trauma.

影响视力提高的主要原因为黄斑病变及眼外伤后黄斑部损伤。

Objective To find out the causes of anoxemia affecting younger people and to propose solutions.

针对缺血性心血管病年轻化的现状,寻找原因,加以分析并提出对策。

The cause of autism is unknown.

自闭症的病因尚不清楚。

Don't remind him of the cause of his anger—that would be pouring oil on flames.

不要向他提起他发怒的原因, 那会使他怒气更旺。

The traditional argument for the cause of deindustrialization is competition from low-wage labor in developing countries.

传统上对于造成「去工业化」（deindustrialization）原因的看法，多认为是来自开发中国家廉价工资的竞争。

Objective: To investigate the causes and treatment of recurrent tracheal stenosis after tracheoplasty.

探讨气管成形术后再狭窄的原因及处理。