May I come in to add a bath towel ?

我可以进来补一条浴巾吗？

Again, you don't need anything fancy. A bath towel will do. A beach towel is great.

再说一次，你不需要任何花哨的东西。一条浴巾就行了。沙滩巾很好。

So I came down to the stage to find her essentially naked with a bath towel around.

我来到舞台，发现她基本上没穿衣服 只裹着条浴巾。