这款连衣裙有黑、红两种颜色。

This dress comes in black and red.

《牛津词典》

两道又浓又黑的眉毛给他的脸一种异常吓人的神情。

The strong, dark eyebrows give his face an oddly menacing look.

《柯林斯英汉双解大词典》

钢琴有两种类型的键，白键和黑键。

Piano has two types of keys, the white keys, and the black keys.

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