untiring
adj
~ (in sth) (approv 褒) continuing to work, etc at the same rate without showing tiredness 不知疲倦的; 坚持不懈的
untiring campaigners for peace 为争取和平不懈努力的人
She is untiring in her efforts to help the homeless. 她帮助无家可归的人从不言倦.
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.