坚持不懈地 英语怎么说

"坚持不懈"的英语表达可以是 "persevere relentlessly" 或 "persevere without letup". 这个表达来源于拉丁文 "persevere" 和 "relentlessly"，它们都有 "坚持不懈" 的含义。

例句：

He persevered relentlessly in his efforts to improve himself. 他坚持不懈地努力提升自己。
She persevered without letup, and eventually achieved her goal. 她坚持不懈，最终实现了她的目标。