adj.不停的，持续强烈的，不减弱的，不放弃的，严格的，苛刻的，无情的

Eric was relentless in asking for compensation.
埃里克坚持不懈要求赔偿。
Tom was the most relentless enemy I have ever met.
汤姆是我所遇到的最不屈不挠的敌手。
Tony's quest for perfection is relentless.
托尼对完美的追求是不懈的。
The detective was relentless in his pursuit of the truth, leaving no stone unturned.
这位侦探对真相的追求毫不留情，不放过任何线索。
The storm was relentless, pounding the coastline with heavy rain and fierce winds for hours.
暴风雨无情地肆虐着，连续几小时用倾盆大雨和狂风冲击着海岸线。
She is known for her relentless work ethic, often staying late at the office to finish projects.
她以不知疲倦的工作态度著称，经常在办公室熬夜完成项目。
The critic's relentless criticism of the movie did not deter audiences from watching it.
尽管评论家对这部电影的批评毫不留情，但这并未阻止观众观看。
The athlete's relentless training regimen helped him overcome injuries and regain his top form.
这位运动员坚持不懈的训练计划帮助他克服了伤病，恢复了最佳状态。
The company's relentless focus on innovation has kept it ahead of its competitors.
公司对创新的不懈追求使其始终领先于竞争对手。
Despite facing numerous setbacks, she pursued her dream with a relentless determination.
尽管遭遇了许多挫折，她仍以不屈不挠的决心追求梦想。
The heat was relentless, making it almost unbearable to be outdoors for extended periods.
炎热无情，让人几乎无法在户外长时间忍受。
His relentless optimism in the face of adversity inspired everyone around him.
他在逆境中展现出的无比乐观激励了周围的所有人。
The disease had a relentless progression, but researchers continued their search for a cure.
这种疾病的进展无情，但研究人员仍在继续寻找治疗方法。