I like my classroom. It’s big and bright. Look, there are some windows beside the blackboard. On the blackboard, there are some pictures. They’re nice. Near t
undertake (undertook, undertaken) vt. 着手,从事,承担;承诺,答应 undertake a task/project/responsibility 承担一个任务/项目/责任 undertake to do sth 同意、答应做某事 undertake for sth 为……负责 The company will undertake a full in