例句：

　　He undertook to edit the text himself.

　　他承諾親自編輯正文。

　　He undertook to finish the job by Friday.

　　他答應(yīng)星期五或之前完成這一工作。

　　They undertook a fact-finding mission in the region.

　　他們承擔(dān)了在該地區(qū)核查事實(shí)的工作。

　　It's certainly the most complex project I've ever undertaken.

　　這無疑是我經(jīng)歷過的最復(fù)雜的項(xiàng)目。

　　We will strictly control the number of new projects undertaken.

　　從嚴(yán)控制新開工項(xiàng)目。

　　Other scientific studies have undertaken similar investigations.

　　其他類似的研究也在進(jìn)行中。

　　Making the house habitable was a major undertaking.

　　把這房子收拾得可以住人是個(gè)大工程。

　　Organizing the show has been a massive undertaking.

　　組織這場(chǎng)演出是一項(xiàng)巨大的任務(wù)。

　　He is interested in buying the club as a commercial undertaking.

　　他有意購買那個(gè)俱樂部作為投資。