undertaken
柯林斯词典
1. V-T When you undertake a task or job, you start doing it and accept responsibility for it. 从事; 承担
She undertook the task of monitoring the elections. 她承担了监督选举的任务。
2. V-T If you undertake to do something, you promise that you will do it. 承诺
He undertook to edit the text himself. 他承诺亲自编辑正文。
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