你问的是不是：that is because.
that is because引导表语从句。
because
conj. 因为，由于
例句：
The road is closed because of the snow.
这条路因下雪而封闭。
扩展资料
He walked slowly because of his bad leg.
他因为腿不方便而行走缓慢。
Shes 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。
