My comforter was reversible, red on one side, blue on the other.

我的被罩是双面的，一面红，一面蓝。

youdao

Blue on one side and grey on the other.

一面是蓝色，另一面是灰色。

youdao

Blue on one side and grey on the other.

一面是蓝色，另一面是灰色。

youdao