如题,他们的区别是什么,他们有没有相似的可以互换的用法,请详细讲述,最好能举例说明下,谢谢!

1. 挑选,选择[O2]
Please pick a good book for me.
请为我挑一本好书。
2. 采,摘[O1][(+for)]
He picked her a rose.
他给她采了一朵玫瑰花。
3. (用手指或尖形工具)挖;剔;扒;啄[(+from/out of)]
She picked the meat from the bones.
她将骨头上的肉剔去。
4. 找岔;寻衅吵架
Are you trying to pick a fight?
你是不是故意寻衅打架?
5. 撬(锁);扒窃
6. 拔羽毛
7. (偶然)获得;学会(语言)[(+up)]
He picked up French while he was staying in Paris.
他在巴黎时学会了法语。
8. 弹奏(弦乐器)
vi.
1. 挖;扒;剔
2. 采摘
They've gone picking.
他们出去采摘果子了。
3. 啄食
4. 扒窃
n.
1. 选择(权)[U]
Here are ten books in English, take your pick.
这里有十本英文书,你挑吧。
2. 精华,最好的部分[the S][(+of)]
This stamp is the pick of my collection.
这一张是我收集的邮票中最珍贵的。
3. (采摘的)收获(量)[C]
4. 剔的工具;十字镐;琴拨,拨指[C]


pick up
KK: [ ]
DJ: [ ]
1. 拾起
The boy picked up the hat for the old man.
男孩替老人拾起了帽子。
2. 收拾
You should pick up the tools after work.
工作结束后应该把工具收拾好。
3. 学到;获得
He was picking up the skills quickly.
他正在很快地掌握技术。
4. 【口】与...偶然结识(常指与异性调情)
We picked up a couple of girls at the pub last Friday.
上星期五我们在酒吧结识了几个女孩。