| 優秀HSK 4 | yōu xiù | outstanding; excellent | |
| 優勢HSK 5 | yōu shì | superiority; dominance; advantage | |
| 優質 | yōu zhì | excellent quality | |
| 優化 | yōu huà | optimization; to optimize; to make superior | |
| 優良 | yōu liáng | fine; good; first-rate |
| 1 | His grades are relatively good. | |
| 2 | This group of students are all excellent. | |
| 3 | Cāntīng de huánjìng fēicháng yōuyǎ. | |
| 4 | She is an excellent teacher. | |
| 5 | Learning is my top priority. |