We listened eagerly, for he brought news of our families.

我们急不可待地听着，因为他带来了我们家人的消息。

《牛津词典》

Peter was frightened, for he knew the voice.

彼得很害怕，因为他认得那个声音。

youdao

She could not see him for he still wore his cloak.

她看不见他，因为他还穿着斗篷。

youdao

He was a good dog, and would have made a name for himself if he had lived, for he had intelligence.

VOA: special.2009.08.29

he could tell that she had feelings for him and he had feelings for her.

他能看得出她对他有感觉，而他也很中意她。

What if 课堂 - SpeakingMax英语口语达人

for he meant actually that we will never observe gravitational waves.

他的意思其实是我们永远无法观察引力波。

以爱因斯坦为榜样 - SpeakingMax英语口语达人

It disturbs the Colonel too, for he grows pale as he stares at it.

NPR: Excerpt: 'Bangkok Tattoo'

For years he has called for paper ballots and he says that time for delay is over.

NPR: Local Election Officials Oppose Paper Ballots

For the accounts he didn't have statements for, he called the companies for the up-to-date balances.

NPR: Weak Housing Market May Not Be Signal to Buy