| 释义 | 
		undertook是undertake的过去式 undertake美 [.ʌndər'teɪk]  英 [.ʌndə(r)'teɪk]  - v.承担;答应;着手;保证
 - 网络从事;承诺;的过去式
 
 第三人称单数:undertakes  现在分词:undertaking  过去式:undertook  过去分词:undertaken   v.+n. undertake task,undertake job,undertake research,undertake study,undertake journey v. take on,assume,start,commence,embark on v.  | 1. to make a commitment to do something 2. to begin to do something or to set out on something 3. to agree to be responsible for a job or a project and do it 4. to promise to do something 5. make oneself responsible for 1. to make a commitment to do something 2. to begin to do something or to set out on something 3. to agree to be responsible for a job or a project and do it 4. to promise to do something 5. make oneself responsible for  |  
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