escape 侧重逃跑的结果,不强调逃跑时的匆忙或危险情况。
flee 书面用词,侧重指逃跑时动作匆忙,多含惧怕之意。
fly 含义与flee相同,但系非正式用词。
get away 口语用语。侧重指犯罪分子从现场逃跑或被捕时逃走。
run away 口语用语,强调动作迅速。
参考例句
1. The enemy were defeated and fled in disorder. 敌人被击败后仓皇而逃。
2. They could flee from forest fires. 他们可以逃过森林火灾。
3. A flea and a fly flew up in a flue. Flea said "Let us fly! " fly said "Let us flee! "So they flew through a flaw in the flue. 一只跳蚤和一只苍蝇飞进了烟道里。跳蚤说:“让我们飞吧!”苍蝇说:“让我们逃吧!”所以它们通过烟道的裂缝飞走了。