undertake后面常常加什么宾语？

undertake
vt.
1. 试图;着手做;进行,从事
We undertook a trip to the west.
我们到西部作了一次旅行。
2. 承担,接受
The work was undertaken by members of the committee.
此项工作由委员会成员承担。
3. 同意;答应;保证[Y][+to-v][+(that)]

undertake
vt.
1. 试图;着手做;进行,从事
We undertook a trip to the west.
我们到西部作了一次旅行。
2. 承担,接受
The work was undertaken by members of the committee.
此项工作由委员会成员承担。
3. 同意;答应;保证[Y][+to-v][+(that)]
I can not undertake that you will make a profit.
我不能担保你会获利。

及物动词，不用加介词。