不懈 búxiè untiring
untiring; unremitting; indefatigable
How to remember 不懈: 不 not + 懈 idle = untiring.
Characters
How it is used
- 'Unremitting, tireless', of sustained effort - 坚持不懈 (jiānchí búxiè) persevere without letup, 不懈努力 (búxiè nǔlì) tireless effort.
- Praises persistence; almost always with 努力/坚持/奋斗.