cos

英 [kəz]

美 [kəz]

conj.
因为
abbr.
(书写形式)余弦

例句

They wouldn't serve me in any pubs' cos I looked too young 

这些酒吧都不让我进，因为我看上去太小了。

Is it certainly' cos we spoke on the phone earlier? 

真是因为之前的那通电话吗？

And we can't tell Nattie, cos she'll blow my cover. 

我们也不能告诉兰蒂，因为她会揭穿我。