| 单词 | undertake |
| 释义 | under·takeAW BrE /ˌʌndəˈteɪk/ NAmE /ˌʌndərˈteɪk/ verb present simple - I / you / we / they undertakeBrE /ˌʌndəˈteɪk/ NAmE /ˌʌndərˈteɪk/ present simple - he / she / it undertakesBrE /ˌʌndəˈteɪks/ NAmE /ˌʌndərˈteɪks/ past simple undertookBrE /ˌʌndəˈtʊk/ NAmE /ˌʌndərˈtʊk/ past participle undertakenBrE /ˌʌndəˈteɪkən/ NAmE /ˌʌndərˈteɪkən/ -ing form undertakingBrE /ˌʌndəˈteɪkɪŋ/ NAmE /ˌʌndərˈteɪkɪŋ/ (formal ) ~sth to make yourself responsible for sth and start doing it 承担；从事；负责◆ to undertake a task /project 承担一个任务/项目◆ University professors both teach and undertake research . 大学教授既要教学又要从事研究工作。◆ The company has announced that it will undertake a full investigation into the accident . 公司已经宣布将对这次事故进行全面调查。~to do sth | ~that… to agree or promise that you will do sth 承诺；允诺；答应◆ He undertook to finish the job by Friday . 他答应星期五之前完成这一工作。 |
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