tireless
🇺🇸
/ˈtaɪərləs/
🇬🇧
/ˈtaɪələs/
adjective
R
working very hard without getting tired
She was tireless in helping others, always ready to lend a hand.
她幫助他人時不知疲倦，總是樂於伸出援手。
translation
孜孜不倦