black ribbon

例句：

1. 1. She tied a black ribbon around her wrist to signify her departure.
   她用一条黑色缎带绑在手腕上，以示离别。
2. 2. The bride wore a black ribbon in her hair as a symbol of mourning.
   新娘的发髻上系了一条黑色的缎带，作为哀悼的象征。
3. 3.The gift was wrapped in a black ribbon, which added a touch of elegance to the occasion.
   礼物被一条黑色的缎带包裹着，为这个场合增添了一份优雅。