What are the polite expressions?

Polite expressions include hello, good morning, thank you, sorry, etc.

First of all, hello.

Explanation: Greetings and honorifics are used as opening remarks and common words in general conversation.

Example: Hello, have you eaten?

Second, good morning.

Interpretation: Good morning, the same as "good morning" and "good morning". It is usually used to greet two or more people when they meet in various ways in the morning.

Good morning, what a beautiful day today!

Third, thank you.

Interpretation: Common words to express gratitude in Chinese.

Ex.: Thank you for your concern!

Fourth, disturb

Explanation: Expressing gratitude when being treated or asked for help will cause trouble to others.

Example: Sorry to bother you!

Verb (short for verb) Sorry.

Interpretation: a set of words used to express humility when asking for help from others; Thank you for your visit.

Example: Thank you very much for coming all the way.