Smoking can cause lung cancer.
吸烟可致肺癌。
She is always causing trouble for people.
她总是给人添麻烦。
用作名词(n.)
Police are investigating the causes of the explosion.
警方正在调查爆炸的原因。
You have no cause for complaint.
你没有理由抱怨。
World peace is a cause we should all work for.
争取世界和平是一项我们都应该为之而努力的事业。
She is willing to donate money to a worthy cause.
她愿为高尚的事业捐款。