常识也告诉我们，只有学习了一门外语，才能用它交流。

Common sense also tells us, however, that we can't enjoy communicating in a foreign language until we learn it.

youdao

他们没有一个幸福快乐的童年-他们只有学习，考试和课后补习。

They don't have a happy childhood - it's all about study and exams and after-school classes.

youdao

他们没有一个幸福快乐的童年-他们只有学习，考试和课后补习。

Don't have a happy childhood - it's all about study and exams and after-school classes.

youdao

I've been told that when I initially started, there was one or two students a Guru, and the next year the incoming class have 17 students.

听说在我开始在这个项目学习的时候，每个导师只有1到2个学生，而下一年，一个班有17人。

普林斯顿公开课 - 人性课程节选