乘: historical works敵: enemy; foe不備: unprepared; off guard不备: unprepared; off guard 短語和例子 伺其不備 watch for a chance to take sb. by surprise; 攻[乘]其不備 attack sb. off guard敌不住: formidably乘敌之隙: exploit the enemy's blunder乘不备: to take sb at advantage出敌不意: catch the enemy unaware无敌不克: make conquests on all sides; carry all before one; invincible乘某人不备: catch sb off guard乘其不备: catch one unprepared; find one off his guard; take advantage of a person's lack of preparation乘人不备: catch sb. unawares [unprepared]; put [throw] sb. off his guard; take sb. by surprise; take advantage of another's unpreparedness出其不备: take one unaware; before one is prepared; catch one off guard攻其不备: strike where or when the enemy is unprepared; take sb. by surprise; catch sb. unawares; take sb. at a disadvantage; attack [strike] before the enemy is prepared伺其不备: watch for a chance to take sb. by surprise无美不备: nothing beautiful is wanted傥荡不备: careless and unprepared可怕地,敌不住,强大地: formidably在人数上敌不过: be outnumbered by趁不备时抓住: caught on the hop乘人麻痹不备: catch a weasel asleep备而不防,防而不备: Preparedness averts peril.备而不防防而不备: preparedness averts peril乘不备时溜掉, 甩开: give sb the slip; give the slip to sb乘人不备时溜走: give sb. the slip