1-- Does it look like a good fit?

2-- It's definitely your size.

1-- Yes, it is very nice. I'll take it.

2-- How do you prefer to pay?

1-- Let me use my credit card.

2-- Now, if you'll just sign here.

1-- No problem.

2-- I hope you enjoy your purchase. Good-bye.

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注解：

1.definitely确实

2.credit card信用卡     

3.purchase购物

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

译文：

1--毛衣看起来合身吗？

2--它很合身。

1--是的，毛衣很漂亮。我买了。

2--你如何支付？

1--用信用卡支付。

2--请在这里签字。

1--没问题。

2--希望您购物越快。再见。