proposal的动词形式是propose。proposal作为名词，基本含义为“提议”、“建议”、“动议”、“求婚”；propose作为动词形式，含义为“建议”、“打算”、“计划”、“提供解释”。

proposal作为名词，意为提议;建议;动议;求婚。

例句：His proposal that the system should be changed was rejected.

他提的关于修改制度的建议被拒绝了。

Such a proposal is flying in the face of common sense.

这个建议违反常识。

I don't know what head office will think about this proposal.

我不知道总公司对此提案会有何想法。

As the author of the proposal I cannot agree with you.

我作为提案的发起人不能同意你的意见。

These new proposals are proving to be hot stuff.

这些新的建议结果证明是有争议性的。

They voted to table the proposal until the following meeting.

他们投票决定把这项建议留到下次会议讨论。

It is necessary to examine how the proposals can be carried out.

有必要调查一下怎样才能实施这些方案。

She had valid reasons for not supporting the proposals.

她有充分的理由不支持这些建议。

propose作为动词，意为提议;建议;打算;希冀;计划;求婚;提名;提供（解释）。

例句：What would you propose?

你想提什么建议？

How do you propose getting home?

你打算怎么回家？

He was afraid that if he proposed she might refuse.

他担心他若求婚，她会拒绝。

She proposed a possible solution to the mystery.

她提出了对这个奥秘的一种可能的解答。

He had proposed to Isabel the day after taking his seat in Parliament.

当选议员的第二天，他向伊莎贝尔求婚了。