godsend

n unexpected piece of good luck; sth welcome because it gives great help in time of need （意外的）好运; （因及时应需）令人喜出望外的事物: 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!

gobble, gobbledegook (also gobbledygook), gobbler, goblet, goblin, god, God's acre, god-awful, god-fearing, god-forsaken, godchild, god-daughter, godson, goddess, godfather, godmother, godparent, godhead, godless, godlessness, godlike, godliness, godly, godown, godspeed, goer, goggle, goggle-box, goggle-eyed, goggles, going, going-over, goings and comings, goings-on, goitre (US goiter), gold, gold foil (also gold-leaf), gold medallist, gold standard, gold-digger, gold-dust, gold-field, gold-mine, gold-plate,