Now this is a really quite useful expression.

这是一个非常有用的公式。

This is a useful expression during an argument.

这是一个在争论中有用的表达。

Korean words, basic grammar, useful expression.

韩国字词，基本语法，有用的表达。

So this is a very useful expression and it's also a polite expression.

这是一个非常有用且礼貌的表达。

Then, read the dialog again and find out useful expression _ rs.

学生阅读对话并找出有用的短语或句子.教师板书,并对重点进行讲解.

So if you'd like to give advice in a way that's a little bit more diplomatic, a little bit more gentle, you could learn this useful expression.

因此，如果你想以一种更加老练、更加礼貌的方式给别人提意见，那么，你应该学习以下这种有用的表达方式，