我们一定要努力学习功课。

We must work hard at our lessons.

youdao

我们一定要努力学习，以赶上时代的步伐。

We must study hard to keep up with The Times.

youdao

我们还参观了麦吉尔大学和多伦多大学，在参观的过程中，我暗暗下决心：一定要努力学习，争取进入这样的大学读书。

We also visited the Mcgill university and university of Toronto, in the visit process, I decides secretly: Certainly must study diligently, strives for like such university to study unexpectedly.

youdao

我们还参观了麦吉尔大学和多伦多大学，在参观的过程中，我暗暗下决心：一定要努力学习，争取进入这样的大学读书。

We also visited the Mcgill university and university of Toronto, in the visit process, I decides secretly: Certainly must study diligently, strives for like such university to study unexpectedly.

youdao