relentless
🇺🇸
/rɪˈlentləs/
🇬🇧
/rɪˈlentləs/
never stopping or weakening
The relentless heat made it hard to work outside.
持续不断的炎热让户外工作变得困难。
never giving up or becoming less strict
She was relentless in her pursuit of justice.
她在追求正义方面从不放弃。