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.
他們承擔了在該地區核查事實的工作。
It's certainly the most complex project I've ever undertaken.
這無疑是我經歷過的最復雜的項目。
We will strictly control the number of new projects undertaken.
從嚴控制新開工項目。
Other scientific studies have undertaken similar investigations.
其他類似的研究也在進行中。
Making the house habitable was a major undertaking.
把這房子收拾得可以住人是個大工程。
Organizing the show has been a massive undertaking.
組織這場演出是一項巨大的任務。
He is interested in buying the club as a commercial undertaking.
他有意購買那個俱樂部作為投資。