| 巩固HSK 6 | gǒng gù | to consolidate; consolidation; to strengthen | |
| 固定HSK 5 | gù dìng | to fix; to fasten; to set rigidly in place; fixed; set; regular | |
| 牢固HSK 6 | láo gù | firm; secure | |
| 固然HSK 6 | gù rán | admittedly (it's true that...) | |
| 固定资产HSK 6 | gù dìng zī chǎn | fixed assets |
| 1 | He is a stubborn man. | |
| 2 | He is a permanent employee of the company. | |
| 3 | The round dining table is fixed to the floor. | |
| 4 | He is too stubborn, which is his shortcoming. | |
| 5 | This material is very strong and has a long service life. |