为什么不努力学习？

Why not study hard?

youdao

为什么不努力做到你的最好呢？

Why not strive to be the very best you can be?

youdao

他们当时为什么不努力学英语呢？

Why didn't they study hard at English?

youdao

你为什么不努力工作呢？

Why don't you try to work hard?

youdao

我们为什么不努力找一些英国笔友呢，怎样翻译？

Why we don't try to find some British pen PALS?

youdao

我们为什么不努力找一些英国笔友呢，怎样翻译？

Why we don't try to find some British pen PALS?

youdao