故事中的主角爱上彼此是经常发生的事。

It happens so that during the story the main character falls in love.

youdao

这项工作中，事故和轻伤是经常发生的事。

Accidents and small injuries are an everyday occurrence in this job.

youdao

我们考虑到火车会误点——那是经常发生的事。

We allowed for the train being late-it always is.

youdao

But it obviously happens a lot. I think it's, yeah, it's obviously not fair,

但是事实上，这种事经常发生。这明显是不公平的。

不平等的赞助入学 - SpeakingMax英语口语达人