A: Do you want to buy some T-shirts?

A: 你想买几件体恤衫吗?

B: Yes.  Let me have a look at those ones.

B: 是的。让我看看那几件。

A: OK.  We'e got them in all sizes and colours.

A: 好的。我们有各种颜色和各种号码。

B: They look good quality. Are they 100% cotton?

B: 它们看起来质量很好。它们是100%棉的吗？

A: Yes. All of these are pure cotton.  I've also got cotton and lycra mix, if you want.

A: 是的。所有这些都是纯棉的。如果你需要的话，我们还有棉加莱卡的。

B: No, don't worry.  These are fine.

B:不，不用。这些很好。

1、You can ask about the quality and about the material of clothes in different ways, e.g.: Are they 100% cotton? / Are they 100% cotton? ; Yes, they are pure cotton / Yes, they are pure cotton.

你可以用多种方法询问衣服的质量和材料，例如：Are they 100% cotton? /它们是100%棉的吗？； Yes, they are pure cotton /是的，它们是纯棉的。

2、There are various words to describe clothes materials: cotton / cotton; wool / wool; lycra / lycra; leather / leather; silk / silk; cashmere / cashmere; nylon¹ / nylon.

有很多词可以用来描述衣服的材料：cotton / 棉的； wool / 羊毛的； lycra / 莱卡的；leather / 皮的；silk / 丝的； cashmere / 开斯米的； nylon /尼龙的