"hand" 是一个多功能的英语单词，可以作为名词、动词和形容词使用。以下是一些常见的用法和搭配：
1. 名词用法：
- A helping hand: 帮助之手，帮助的支持
- Shake hands: 握手
- Hold hands: 牵手
- Hand in hand: 手拉手，密切合作
- On the one hand... on the other hand: 一方面...另一方面
2. 动词用法：
- Hand someone something: 给某人递送/交给某人某物 (e.g. Can you please hand me the book?)
- Hand in something: 提交某物 (e.g. Don't forget to hand in your assignment by the deadline.)
- Hand out something: 分发某物 (e.g. The teacher handed out the exam papers to the students.)
- Hand over something: 移交/交出某物 (e.g. The suspect was asked to hand over the weapon to the police.)
3. 形容词用法：
- Hands-on: 实践性的，亲身操作的 (e.g. The workshop offers hands-on experience in pottery making.)
- Handmade: 手工制作的 (e.g. She sells beautiful handmade jewelry.)
- Handpicked: 精心挑选的 (e.g. The team consists of handpicked experts in their field.)
- Underhanded: 不光明正大的，卑鄙的 (e.g. He used underhanded tactics to gain an advantage.)
此外，"hand" 还有一些其他的短语和习语用法，使得其更加丰富多样。希望以上解释对你有所帮助！
