声称卖真钻石的小贩是怎样露馅的？
What betrayed the peddler who claimed to sell real diamonds?
在钻石上哈口气。如果钻石表面的水汽立即消失，则为真钻石。若停留几秒钟才消失的是假钻石。
Breathe on a diamond. If the steam disappears at once, the diamond is real. If it stays for a few seconds, the diamond is forged.
而男孩们如果认为已经找到自己的天命真女，要记得：钻石也许恒久远，但女孩的耐心可是有限的。
But boys, if you think you've got the right girl, remember that although a diamond may last forever, a girl's patience won't.
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