She was wearing a black velvet number.

她穿着一件时髦的黑天鹅绒礼服。

She was arrayed in a black velvet gown.

她穿着一件黑色天鹅绒长礼服。

Then he caught sight of her small black velvet hat in the crowd.

随后他突然看见她的黑色丝绒小帽在人群中闪过。

It was a man dressed in a suit of black velvet, cut in the Spanish fashion.

这是个穿着一套黑色天鹅绒衣服的男人，衣服按着西班牙的式样裁剪。

I'm going to get a black velvet smoking-suit myself some day, as soon as I can afford it.

看哪一天我买得起，我也要去买一套黑丝绒的吸烟服。