| 不懈 | bù xiè | untiring; unremitting; indefatigable | |
| 松懈 | sōng xiè | to relax; to relax efforts; to slack off; to take it easy; complacent; undisciplined | |
| 懈怠 | xiè dài | slack; lazy; remiss | |
| 无懈可击 | wú xiè kě jī | (idiom) impossible to fault; impeccable | |
| 常备不懈 | cháng bèi bù xiè | always on alert (idiom) |
| 1 | The pursuit of perfection. | |
| 2 | It was he who taught us, who criticized us, who would never let us rest. | |
| 3 | Let's thrash the matter over before it on the agenda. | |
| 4 | China says the Impeccable was violating international law by conducting surveillance activities in its exclusive economic zone. | |
| 5 | Draw of body shell , crimp in foot fall, Unable diction , get feel painful to nothing slack transpierce psychical ! |