peter：
good afternoon. what can i do for you?
下午好。您需要点儿什么？
linda：
hi, i want to buy a bottle of contact lens solution.
你好，我想买瓶隐形眼镜护理液。
peter：
all right. please come this way.
好的。请到这边来。
linda：
which brand would you recommend? i've heard there are quality problems with some brands.
你能给我推荐个牌子吗？我听说一些牌子的护理液有质量问题。
peter：
oh, don't worry. there are no such problems with the ones we sell.
哦，别担心。我们卖的护理液没有这些问题。
linda：
ok. then i'll take this one. how much is it?
好吧。那我就买这个吧。多少钱？
peter：
50 yuan.
五十块钱。