一种很温和，但是它工作不刻苦。

One kind is gentle, but it does not work hard.

youdao

如果你不刻苦学习，你就会考不及格。

You will fail in your exams unless you study hard.

youdao

如果你不刻苦学习，你就会考不及格。

If you don't study hard, you'll fail in your exams.

youdao

不是我们训练不刻苦，而是我们心态不对。

Not that we do not train hard, but our attitude is wrong.

youdao

汤姆学法语不刻苦，因此他总是落后于别人。

Tom didn't work hard at French, so he always fell behind others.

youdao

他一向学习很刻苦，只是最近才不这样。

He has been studying hard except recently.

youdao

他一向学习很刻苦，只是最近才不这样。

He has been studying hard except recently.

youdao