Propose 是一个英文单词，中文含义是“提议、建议、求婚”。

以下是一些相关的英文例句：

He proposed a new plan to improve the company's efficiency.

他提出了一项提高公司效率的新计划。

She proposed marriage to him on the night of their first date.

她在他们第一次约会的那天晚上向他求婚。

I would like to propose a toast to the health of all present.

我提议为在座各位的健康干杯。