312　give one's hand on，give one's hand to，offer one's hand to和give sb. a hand

① give one's hand on用于买卖场合，表示“同意价格”。

He has given his hand on the bargain. 他已同意那个价格了。

② give one's hand to表示“答应求婚，同意婚事”，总是女方答应男方。

She has given her hand to your request. 她已答应你的求婚了。

③ offer one's hand to表示“向……求婚”，总是男方向女方求婚。

Jim offered his hand to Mary two weeks ago. 吉姆两个星期前向玛丽求婚了。

④ give sb. a hand表示“帮一下忙”。

He gave me a hand in moving the piano. 他帮我移动那架钢琴。

She is always willing to give a hand in case of need. 需要时她总是愿意帮忙。