cause

Investigators are still trying to determine the exact cause of the plane crash.

(Chinese) 调查人员仍在努力确定飞机失事的准确原因。

Smoking is a leading cause of many serious lung diseases and health problems.

(Chinese) 吸烟是许多严重肺部疾病和健康问题的主要起因。

She has dedicated her whole life to the noble cause of animal rights and welfare.

(Chinese) 她一生都致力于动物权利和福利这一高尚的事业。

Many volunteers joined the local charity to support the cause of ending world hunger.

(Chinese) 许多志愿者加入当地慈善机构，以支持消除世界饥饿的事业。

The heavy snowstorm caused major delays for all international flights yesterday.

(Chinese) 昨天的暴雪导致所有国际航班严重延误。

Eating too much sugar can cause significant damage to your teeth and overall health.

(Chinese) 摄入过多的糖会导致牙齿和整体健康受损。