| 首先HSK 4 | shǒu xiān | first (of all); in the first place | |
| 先进HSK 6 | xiān jìn | advanced (technology); to advance | |
| 先后 | xiān hòu | early or late; priority; in succession; one after another | |
| 率先 | shuài xiān | to take the lead; to show initiative | |
| 领先HSK 6 | lǐng xiān | to lead; to be in front |
| 1 | I will drink water before eating. | |
| 2 | This gentleman has two books. | |
| 3 | This gentleman is very polite. | |
| 4 | Hello, May I speak to Mr. Wang? | |
| 5 | This gentleman works at the hospital. |