He undertook the leadership of the team.他担任了这个团队的领导.She was secretly vetted before she ever undertook any work for me.她在为我工作以前曾受到过秘密考查。She was secretly vetted before she ever undertook any work for me...她在为我工作以前曾受到过秘密考查。...

v.担任( undertake的过去式 )，保证，着手，承诺...

She was secretly vetted before she ever undertook any work for me.她在为我工作以前曾受到过秘密考查。He undertook to edit the text himself.他答应亲自编辑正文的内容。He undertook the leadership of the team.他担任了这个团队的领导....

undertook的音标：undertook的英式发音音标为：[ˌʌndə'tʊk]undertook的美式发音音标为：[ˌʌndɚ'tʊk]...