They were so diligent that we feared for their health.

他们都那么用功，我们为他们的健康担心。

youdao

We feared that an advance on the capital would soon follow.

我们担心接下来会马上向首都推进。

《牛津词典》

We feared what they would do.

对于他们将要做什么，我们表示担忧。

youdao

We feared that the boat might upset.

我们担心船会倾覆。

youdao

We feared for her life.

我们为她的生命担忧。

youdao

We feared for her life.

我们为她的生命担忧。

youdao