及物動詞：
1.從事,保證,承擔(dān)
2.許諾同意,接受 詞形變化

時態(tài) undertook，undertaken，undertaking，undertakes

promise to do or accomppsh

accept as a charge

accept as a challenge

enter upon an activity or enterprise

enter into a contractual arrangement

undertake to 答應(yīng),同意

undertake an ascent of 攀登,攀爬…

undertake the preparation of 著手準(zhǔn)備…

undertake an obpgation 承擔(dān)義務(wù)

to undertake the printing of 承印

to undertake obpgation 承擔(dān)義務(wù)

undertake an enterprise 【經(jīng)】 創(chuàng)辦企業(yè)

undertake a task 承擔(dān)一件工作

undertake transfer of personnel 人員流動

undertake for sb"s security 擔(dān)保某人的安全

undertake v.[T] 1.從事,保證,承擔(dān)2.許諾同意,接受