| 坚持HSK 4 | jiān chí | to persevere with; to persist in; to insist on | |
| 坚决HSK 5 | jiān jué | firm; resolute; determined | |
| 坚定HSK 6 | jiān dìng | firm; steady; staunch; resolute | |
| 坚强HSK 5 | jiān qiáng | staunch; strong | |
| 坚实HSK 6 | jiān shí | firm and substantial; solid |
| 1 | This board is very hard. | |
| 2 | He insists on exercising every day. | |
| 3 | Learning a foreign language requires perseverance. | |
| 4 | He strongly opposes this proposal. | |
| 5 | He quit smoking firmly. |