hung around,hang out,hang over各是什么意思?

hung是hang的过去式和过去分词

hang around
vi. 闲荡(徘徊,逗留)
【例】If you see anyone hanging around here tell them to hop off.如果你看到有人在这儿闲荡，就叫他们走开。

hang out
1. 挂出；伸出
【例】I have got one or two shirts to hang out.我有一两件衣服要挂出去晾。
2. 居住于(某地)；常去(某处)
【例】Where are you hanging out?你现在住在什么地方?
He always hung out in the bar.他常去酒吧鬼混。
3. 垂下
【例】The dog's tongue hangs out for cooling.狗的舌头吐出来以纳凉。
4. 拖延；坚持
【例】They hung out in talks for better items.他们在谈判中故意拖延，以期获得较满意的条款。

hang over
1. 悬挂在…之上
【例】Over the wall he had hung a big map.他把一张大地图挂在了一面墙上。
2. 包住，裹住
【例】His head has been hung over with thick bandage except two eyes.除了两只眼睛，他的头裹上了厚厚的绷带。
3. 纠缠住(某人)；笼罩
【例】He tried to break through the cloud of gloom hanging over his roomates with a joke.他试图讲句笑话打破笼罩着同室朋友间的郁闷气氛。
4. 逼近；威胁
【例】I can't go with you, my exams are hanging over me.我不能跟你去了，我的考试临近了。
The starvation hangs over their li