because

因為、由於

We canceled the picnic because the weather looked terrible.

因為天氣看起來很糟，我們取消了野餐。

因為、就是因為用於強調理由

I said no, and that was simply because I had no time.

我拒絕了，純粹就是因為我沒時間。

因為、都是因為口語，後接名詞

I was an hour late to work, because traffic.

我上班遲到一小時，都是因為塞車。

由於、因為because of

The flight was delayed because of the heavy snow.

班機因為大雪而延誤。

就只是因為just because

Don't trust the report just because it sounds official.

不要就只是因為報告聽起來很正式就相信它。