flee和escape的区别？

flee
[fli:]
vi.
(fled[fled];fled)
逃走; 逃避
消失, 消散
The enemy fled in disorder.
敌人溃逃了。
Color fled from her cheeks.
红escape
[is5keip]
n.
逃, 逃亡, 溢出设备, 出口, 逃跑, [植]野生
vi.
逃脱, 避开, 溜走
vt.
逃避, 避免, 被忘掉

escape
[I5skeIp]
vi., vt.
escaped, escaping
（常与from连用）逃走
escape from prison
越狱
The hotel guests tried their best to escape from the burning building.
旅客们尽力从燃烧的大楼中逃出来。
The three brothers soon escaped from their captors.
这三兄弟不久就从抓住他们的那些人手中逃走了。
（液体等）漏出
gas escaping from the pipe
煤气从管中漏出
Water escaped rapidly from the drainpipe.
水从排水管中迅速流出。
There is a strange odour in the air. The gas must have been escaping somewhere.
"空气中有股奇怪的味道,一定是什么地方在漏煤气了。"
避免
escaped death
免于一死
There is no escaping him.
怎么也避不开他。
疏忽，忽略
Nothing escaped his attention.
什么也逃不过他的注意。
You cannot expect that s