He established himself as a leading surgeon.是什么意思？

He established himself as a leading surgeon.

他使自己被承认为主治外科医师。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

established

adj. 已建立的，已设立的，已制定的，确定的；v. 建立（ establish的过去式和过去分词），确定，[植物学]使（植物）定植，使成为；

例句
Forster established the essentiality of minerals as accessory food factors required for maintaining life.
福斯特证实了矿物质作为辅助食物因子在维持生命方面的重要性。

himself

pron. （反身代词）他自己，（用以加强语气）他亲自，他本人；

例句
He pleaded guilty before a court martial to absenting himself without leave.
在军事法庭上他对自己擅离职守表示服罪。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

leading

adj. 重要的，主要的，前列的，首位的；n. 行距，铅框；v. 领导（lead的ing形式）；

例句
...the number of mergers and acquisitions made by Europe's 1,000 leading firms.
欧洲1,000家龙头企业的合并和收购案例的数目

surgeon

n. 外科医生，[军]军医；

例句
He acted both as the ship's surgeon and as chaplain for the men.
他在船上为水手们兼作外科医生和牧师。