你必须加紧努力，否则我怕你会赶不上同班同学。

You must strive to work harder, otherwise you won't be able to catch up with your classmates, I am afraid.

youdao

你必须加紧努力，否则我怕你会赶不上同班同学。

You must strive to work harder, otherwise you won't be able to catch up with your classmates, I am afraid.

youdao