| 应该HSK 3 | yīng gāi | ought to; should; must | |
| 该死 | gāi sǐ | Damn it!; damned; wretched | |
| 活该HSK 6 | huó gāi | (coll.) serve sb right; deservedly; ought; should | |
| 该当 | gāi dāng | should; to deserve | |
| 合该 | hé gāi | ought to; should |
| 1 | It's my turn now. | |
| 2 | You should go see a doctor. | |
| 3 | We should guard against arrogance and impatience. | |
| 4 | I don't know what to say. | |
| 5 | I don't know what to do. |