tirelessly
adverb /ˈtaɪələsli/
/ˈtaɪərləsli/
(approving)- in a way that involves putting a lot of hard work and energy into something over a long period of time
synonym indefatigably不知疲倦的;不觉疲劳的;精力充沛的 - He has worked tirelessly for peace.
他为和平不懈努力。
- He has worked tirelessly for peace.