并列連詞

because：因?yàn)?，連接原因狀語(yǔ)從句

She didn't go there，because she was ill.

因?yàn)樗×?，所以她沒(méi)去那兒。

1.回答Why問(wèn)句時(shí)，只能用because，不能用for或 as.

Why are you late？

你為什么遲到？

Because I met a traffic accident on my way here.

因?yàn)樵谖襾?lái)這兒的路上，遇到了車禍。

2.漢語(yǔ)中，我們經(jīng)常說(shuō)因?yàn)椤?，但在英文中有了because，就不能再用so。

（×）Because he was tired， so he couldn't walk there.

因?yàn)樗哿?，所以他不能走到那兒了?/p>