undertaking [ˌʌndəˈteɪkɪŋ]以下由轻松背单词网站提供
单词级别第9级基本释义n.保证,许诺,事业英英释义a job , business or piece of work参考例句He gave her an undertaking that he would pay the money back within a year. 他向她做了一年内还钱的保证。He is too timid to venture upon an undertaking. 他太胆小,不敢从事任何事业。 推荐阅读 |