because 
英 [bɪˈkɒz]  美 [biˈkɔz] 
conj. 因为

例句：
He did it because he was angry. 

他这样做是因为他很生气。

He is called Mitch, because his name is Mitchell. 

人们称他米奇，因为他的名字叫做米切尔。

He clearly likes you, because he spent all evening talking to you. 

很明显他是喜欢你的，因为他整个晚上都在跟你聊天。

It's all because of him! 

这全都是因为他！