神出鬼没的英文：
[Literal Meaning]
god/appear/ghost/disappear
ghost and god to appear and disappear

[解释]
形容行动出没无常，变化神奇、不可捉摸。

[Explanation]
to appear and disappear mysteriously

[例子]
反政府的游击队在山区神出鬼没，政府军一点办法都没有。

[Example]
The anti-government guerrilla detachment was moving mysteriously in the mountains and the government army could do nothing about them.

act swiftly and wittily;Mysteriously appear and disappear
神出鬼没

Partisan fighters fought in secret against the enemy.
游击队战士神出鬼没地打击敌人。

The pictured critter was not even the elusive American crocodile, Crocodylus acutus.
图上的动物甚至不是神出鬼没的美洲鳄。

No one knew at what moment, or in what place, a secret and murderous enemy might unmask himself
谁也不知道，什么时间，什么地方会突然冒出神出鬼没的凶残的敌人。

When the Americans in a brilliant dash captured the Remagen bridge, Hitler flew into a tantrum.
美国人在一次神出鬼没的突击中占据了雷马根桥，希特勒就大发雷霆。

When the Americans in a brilliant dash captured the Remagen bridge, Hitler flew into a tantrum
美国人在一次神出鬼没的突击中占据了雷马根桥，希特勒就大发雷霆。