全国各地的人民都因不知道明天会怎样而担忧。

People everywhere are worried about what tomorrow will bring.

youdao

通常有两位父母，他们花很多时间给孩子们念书，并为他们的焦虑程度和繁忙的日程安排而担忧。

There are usually two parents, who spend a lot of time reading to children and worrying about their anxiety levels and hectic schedules.

youdao

他们终于觉得不必为将来而担忧了。

At last they were able to feel secure about the future.

《牛津词典》