tận lực

== Vietnamese == === Etymology === Sino-Vietnamese word from 盡力 (“to strive one's hardest”). === Pronunciation === (Hà Nội) IPA(key): [tən˧˨ʔ lɨk̚˧˨ʔ] (Huế) IPA(key): [təŋ˨˩ʔ lɨk̚˨˩ʔ] (Saigon) IPA(key): [təŋ˨˩˨ lɨk̚˨˩˨] === Verb === tận lực to do one's utmost; to strive with all one's might