| 坚韧HSK 6 | jiān rèn | tough and durable; tenacious | |
| 坚韧不拔 | jiān rèn bù bá | firm and indomitable (idiom); tenacious and unyielding | |
| 韧性 | rèn xìng | toughness | |
| 韧劲 | rèn jìn | tenacity | |
| 柔韧 | róu rèn | pliable and tough; supple and strong; flexible |
| 1 | The coach told me to stretch my ligaments. | |
| 2 | Mongolians are renowned for their bravery and resilience. | |
| 3 | Practicing yoga can improve body flexibility and muscle strength. | |
| 4 | My weakness is giving up too easily, lacking persistence and tenacity. | |
| 5 | In the competition, he showed excellent skills and tenacious willpower. |