cúc cung tận tuỵ

== Vietnamese == === Alternative forms === cúc cung tận tụy === Etymology === Sino-Vietnamese word from 鞠躬盡瘁. === Pronunciation === (Hà Nội) IPA(key): [kʊwk͡p̚˧˦ kʊwŋ͡m˧˧ tən˧˨ʔ twi˧˨ʔ] (Huế) IPA(key): [kʊwk͡p̚˦˧˥ kʊwŋ͡m˧˧ təŋ˨˩ʔ twɪj˨˩ʔ] (Saigon) IPA(key): [kʊwk͡p̚˦˥ kʊwŋ͡m˧˧ təŋ˨˩˨ t⁽ʷ⁾ɪj˨˩˨] === Adjective === cúc cung tận tuỵ bent to a task and exerting oneself to the utmost in the performance of one's duty