because引导什么从句
用于引导一个名词从句，相当于 that 或 the fact that…这一事实，…这一点原因，原因是
The reason I am here is because I want to ask for your help.
我之所以到这儿来是想寻求你的帮助。
例句
Many diets fail because they are boring.
许多规定饮食因单调乏味都不奏效。
He walked slowly because of his bad leg.
他因为腿不方便而行走缓慢。
She\'s been off work because of sickness.
她因病没有上班。
They abandoned the match because of rain.
因为下雨，他们中止了比赛。
Feed the dogs because they haven\'t eaten.
喂喂这几条狗，因为它们还没吃呢。
She had left him because of his drinking.
她离开了他，因为他酗酒。