2--Yes,they are the latest designs. Would you like to try them on?

1--I want to try on this pair.

2--The round shape pair?

1--That's right.

2--I think it suits you well.

1--I agree,how much?

2--120 yuan.

1--It's not expensive. OK. I'll take them.

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注解：

1.sunglasses太阳镜

2.try on试戴  

3.expensive昂贵的

===================================

译文：

1--这些太阳镜可真漂亮呀!

2--是的，它们都是最新款式的。您要试试吗?

1--我想试试这副。

2--圆形那副吗?

1--没错。

2--我想这副您戴上合适。

1--我也同意，多少钱?

2--120元。

1--不贵。好的。我买了。