他的成就用英语怎么说

"achievement" 是英文中表示 "成就" 的常用词汇。它可以指个人、团体或组织在某一领域取得的成果、目标的实现等。

例句：

He has many achievements in his career as a scientist.（他在科学家的职业生涯中取得了许多成就。）
The company's financial achievements in the past year were impressive.（公司过去一年的财务成就令人印象深刻。）
She is proud of her academic achievements.（她为自己的学术成就感到骄傲。）

来源： ‘achievement’ comes from Old French achief ‘success, conclusion of a task’, and later ‘a thing done successfully’, based on a- (from Latin ad ‘to’) + chief ‘head, top’ (from Latin caput).