After years of experimentation they finally hit pay dirt.
他们经过数年的试验,终于成功了.
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Sherriff Bonds : Holy cow . Pay dirt. I gotta get better at frisking.
我滴娘诶. 这下赚大了. 回头要好好提高搜身术咯.
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The inventor worked for years before hitting pay dirt.
这位发明家经过多年的努力终于成功了.
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Tom searched for gold many years before he found pay dirt.
汤姆寻金多年才找到值得开采的含金矿土.
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The author believes if he writes a good book he will finally hit pay dirt.
这位作者相信,如果他写一本好书,他终会找到财源.
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