In Mint Condition (良好状况)

Jeff: What's the going price for that stamp?
Peng: This is a rare stamp but I'm willing to let it go for $500.
Jeff: That's too high price!
Peng: You have to understand, it's still in mint condition. My last offer was $450. Hurry, do grab it now, before it gets snapped up.

词汇：
1. rare: 稀有，罕有
2. in mint condition: 良好状况
3. grab: 攫取，抢夺
4. snap up: 抢购或迅速抓取某物

翻译：
杰富：这邮票是什么卖价？
阿平：这是一张稀有的邮票但我愿意以$500放手。
杰富：这价格太高了！
杰富：你必须明白，它还是保持着良好状况。已有别人开价$450要跟我买。赶快，在还没被别人抢购之前，就把它先买下吧！