| dǒng | to understand/to know |
| 懂 | to understand to know |
| 懂事 | sensible thoughtful intelligent |
| 懂局 | to know the business to know the ropes in the know |
| 懂得 | to understand to know to comprehend |
| 懂眼 | To store in winter. |
| 懂行 | to know the ropes |
| 懂门儿 | one who knows his business professional expert |