unrelenting
Word family adjectiveunrelentingunreinedadverbunrelentinglynoununrelentingness
un·re·lent·ing /ˌʌnrɪˈlentɪŋ◂/ adjectiveadj formal 1 CONTINUOUSan unpleasant situation that is unrelenting continues for a long time without stopping 〔不愉快的情况〕持续的,不断的 SYN relentless the unrelenting pressures of the job 持续的工作压力
2 continuing to do something in a determined way without thinking about anyone else’s feelings 无情的,铁石心肠的 SYN relentless an unrelenting opponent 不顾一切的对手