1. Low levels of profitability mean there is a lack of incentive to undertake new investment.
   利润率低意味着缺乏新投资的动力。
2. He undertook to be here at five.
   他答应五点钟到这里来。
3. He was entrapped into undertaking the work.
   他受骗而担任那工作。
4. He undertook the leadership of the team.
   他担任了这个团队的领导。
5. Their team will undertake exploration for oil.
   他们队将着手进行石油勘探工作。
6. Next he undertook to pay off the debts.
   然后, 他负责偿还债务。
7. Students protested covert actions undertaken by the CIA.
   学生们抗议中央情报局的隐蔽举动。
8. The lawyer undertook the case without a fee.
   这律师免费承办那个案件。
9. They have undertaken a reappraisal of pupils’ needs.
   他们已经开始重新评价学生的需要。
10. I want you to undertake all the responsibility.
    我要你承担所有的责任。
11. I'll undertake to land them on our coast.
    我负责使他们在我们的海岸登陆。
12. I'll leave you to undertake an important mission.
    我要让你承担一项重要使命。
13. I can undertake that you will enjoy the play.
    我保证你会喜欢这个剧。
14. Who will undertake the job of decorating the auditorium?
    谁来负责装饰礼堂的工作?
15. Their motives for undertaking this study are highly questionable.
    他们承担这项研究的动机大有问题。
16. I can't undertake that you will make a profit.
    我不能担保你会获利。
17. We can't undertake that you will make a profit.
    我们不能保证你会获利。
18. A group of enthusiasts have undertaken the reconstruction of a steam locomotive.
    一群火车迷已担负起重造蒸汽机车的任务。
19. Undertake retrospective analysis clinical data of 20 noncausal syncope patients in hospital.
    本研究对20例以不明原因性晕厥收住院的患者临床资料进行回顾性分析。
20. She undertook to revise my compositions.
    她着手批改我的作文。

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