"Thank you" is widely used in modern society.It is a very good manner.（1）

You should say "Thank you".

You should say "Thank you".

你應(yīng)該說(shuō)"謝謝" whenever others help you or say something kind to you.For example，when someone opens the door for you，you should say so.Also，it is polite to say "Thank you" when someone praises you.
    （2）

"抱歉"是另一種禮貌用語(yǔ)。

"抱歉"是另一種禮貌用語(yǔ)。

"Excuse me" is another polite expression.We use it the same as "Thank you".When you hear someone say so behind you，it means that somebody wants to walk past you without touching you.It is not polite to interrupt（打斷）others while they are talking. （3）

如果你想跟他們其中一個(gè)人談?wù)劇?/div>

如果你想跟他們其中一個(gè)人談?wù)劇?/div>If you want to have a word with one of them，please say "Excuse me" first.You should also do so when you want to cough or make any unpleasant noise before others.
    In fact，（4）

We often use these two polite expressions.

We often use these two polite expressions.

我們經(jīng)常使用這兩種禮貌表達(dá) not only between friends，but also between parents and children，brothers and sisters，husbands and wives.（5）

讓我們學(xué)會(huì)說(shuō)"謝謝"和"抱歉"。

讓我們學(xué)會(huì)說(shuō)"謝謝"和"抱歉"。

Let's learn to say "Thank you" and "Excuse me" in our daily life.