From now on, I will study English hard!

从现在起，我要努力学好英语！

youdao

I should study hard to learn more knowledge. Try my best to become a good English teacher. I believe my dream will be come true.

我应该努力多学习知识，尽我最大的努力成为一名英语老师。我相信我的梦想将会实现。

youdao

I will spare no effort to study hard at English.

我不遗余力地努力学习英语。

youdao