adj.不留情的，持续的，不缓和的，势头不减的

The unrelenting heat made it impossible to work outdoors during the day.
持续的高温使得白天在户外工作变得不可能。
The athlete's unrelenting training regime pushed them to new heights of performance.
运动员不懈的训练计划将他们的表现推向了新的高度。
The unrelenting criticism from her boss took a toll on her mental health.
频繁的来自老板的批评对她的精神健康造成了影响。
The storm showed no mercy, with unrelenting winds and torrential rain.
暴风雨毫不留情，狂风骤雨持续不断。
Despite the challenges, she maintained an unrelenting commitment to her goals.
尽管面临挑战，她对目标的执着承诺始终不变。
The disease progressed with unrelenting severity, leaving no chance for recovery.
疾病以无情的严重性发展，不留任何康复的机会。
The enemy launched an unrelenting attack, leaving the defenders with little respite.
敌人发动了不间断的攻击，防守者几乎没有喘息之机。
She faced unrelenting pressure to succeed, both from herself and society.
她面临着来自自己和社会的无尽成功压力。
The unrelenting noise from the construction site disrupted the neighborhood's peace.
建筑工地持续不断的噪音打破了社区的宁静。
His dedication to his craft was unrelenting, working tirelessly on his art.
他对技艺的献身精神毫不松懈，不知疲倦地致力于他的艺术创作。