unrelenting
01
不屈不挠的，坚定的
(of a person) very determined and showing no sign of giving up, even when faced with difficulties or challenges
例子
The unrelenting detective refused to stop investigating until the case was solved.
不屈不挠的侦探拒绝停止调查，直到案件被解决。
02
无情的, 持续的
continuing at full force or intensity without letting up
例子
His unrelenting efforts to finish the project paid off in the end.
他为完成项目所做的不懈努力最终得到了回报。
03
无情的，残酷的
punishingly harsh
