原因状语从句。
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。
扩展资料。
例句：
they are here because of us
他们是因为我们来这里的。
we couldn't understand them because they were talking in chinese
我们听不懂他们在讲些什么，因为他们说的是汉语？
his school work is suffering because of family problems
由于家庭问题，他的学业日渐退步。
two players are out of the team because of injury
两名队员因伤退出了比赛。
why get upset just because you got one bad grade
何必因为一次成绩不好就想不开呢？
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。
扩展资料。
例句：
they are here because of us
他们是因为我们来这里的。
we couldn't understand them because they were talking in chinese
我们听不懂他们在讲些什么，因为他们说的是汉语？
his school work is suffering because of family problems
由于家庭问题，他的学业日渐退步。
two players are out of the team because of injury
两名队员因伤退出了比赛。
why get upset just because you got one bad grade
何必因为一次成绩不好就想不开呢？