例句：

　　I do it because I like it.

　　我做這件事是因?yàn)槲蚁矚g。

　　You can trust those products because the quality never varies.

　　你可以信賴那些產(chǎn)品，因?yàn)樗鼈兊馁|(zhì)量從來(lái)不變。

　　We went by bus because it was cheaper.

　　我們乘公交汽車(chē)去，因?yàn)檫@樣便宜一些。