学校里的所有学生都穿校服时，没有人会担心时尚问题。

When every pupil in the school wears a uniform, nobody will have to worry about fashion.

youdao

由于缺乏规章制度，没有人会担心失去工作。

Thanks to the lack of regulations, nobody worried about losing their jobs.

youdao

我担心没有人会相信我的话。

I was afraid that nobody would believe me.

《柯林斯英汉双解大词典》