sth drops/falls into sb's lap
（毫不费劲地）得到做称心事的机会、赐良机
- My dream job just fell into my lap.
我没费劲就找到了梦寐以求的工作。
drop/dump sth in sb's lap
把（某事）推给他人负责
- They dropped the problem firmly back in my lap.
他们把问题断然给我推了回来。
延伸阅读：与丢弃抛弃（dump）相关的英语习语
in the lap of luxury
生活优裕、养尊处优
- He was reared in the lap of luxury.
他是在奢华的环境中长大。 - All of which already seems archaic, the lost era of 20th pop culture, of hit records we could all sing by superstars who lived in the lap of luxury.
20世纪失落的流行文化，耳熟能详的热门专辑，豪华生活圈里的超级明星，这一切看起来都太古董了。
in the lap of the gods
全靠运气、碰运气、听天由命
- The doctors have done everything possible for him, so his recovery now is in the lap of the gods.
医生已为他尽了全力，能否恢复现在就全靠运气了。
