A：Can I help you?我能为您效劳吗?
B：I'd like two kilos of eggs.我想要两公斤鸡蛋。
A：What kind?哪一种?
B：Do you have the eggs with the red yolk?你们有蛋黄是红色的鸡蛋吗?
A：Sorry, madam. We have stopped selling those kinds of eggs for a week.女士，对不起。我们不卖那种鸡蛋已经一个星期了。
B：Why?为什么?
A：You know, red yolk is proved unnatural. It's artificial, and may lead to cancer.你知道的，红色的蛋黄被证实是反常的。它是人造的，可能引发癌症。
B：Oh, My God! That's terrible.噢，我的天啊!太可怕了。
A：Yes, so they are no longer being sold.是的，所以我们不再卖那种。
B：Then give me the ordinary ones.那么给我普通的。