- to spare no effortto work with total dedication and strive to the utmost, literally "to bend to the task until one is worn out"; often used in the phrase 鞠躬尽瘁,死而后已
- ,non-Chinese
- until one's dying dayuntil death puts an end; to work tirelessly for a cause until the very end
- 死 verbto dieto die; to pass away; to perish
- 而 particleconjunction[adverbial linker]Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.
- 后 後 locativeprepositionafter(bound form) later in time; afterwards; future; subsequent in a sequence
- 已 adjectiveadverbto stop(bound form) to stop; to cease; to end