godsend

名词 godsend:

1. a sudden happening that brings good fortune (as a sudden opportunity to make money)
   同义词：boom, bonanza, gold rush, gravy, manna from heaven, windfall, bunce

1. The rent was due, so your cheque came as an absolute godsend!
   租金已到期，你的支票来到真是喜从天降！

god.send

n.（名词）
Something wanted or needed that comes or happens unexpectedly.
飞来鸿运，意外得来之物：想要或需要的东西意外的到来或发生

来源：
Alteration of Middle English goddes sand [God`s message]
中古英语 goddes sand的变化 [上帝的音信]
goddes [genitive of] God [God] * see god
goddes [] God的所有格 [上帝] *参见 god
sand [message] from Old English * see sent-
sand [音信，消息] 源自 古英语 *参见 sent-