我觉得那件红衬衫和你的紫裤子搭配起来很难看。

I think that red shirt ___clashes terribly with your purple pants.

这些现代家具与房间的古典建筑风格格格不入。

The modern furniture ___clashes with the classical architecture of the room.

评论家们说那明亮的黄色背景与肖像画柔和的色调不协调。

Critics said the bright yellow background ___clashes with the subtle tones of the portrait.