strike gold idiom literary
（在体育比赛中）夺金
to win a gold medal in a sports competition
She is the favourite to strike gold in the 400 metres hurdles. 她是400米跨栏的夺金热门选手。
获利丰厚，赚大钱;发财
to make large profits or to become rich
A few lucky people have struck gold by investing in this company. 少数幸运儿投资这家公司赚了大钱。