那个旧玩偶看起来很丑，孩子们都不愿意碰它。

The old doll looks ___ugly, and none of the kids want to touch it.

他对待下属的方式暴露了他性格中丑陋的一面。

The way he treats his subordinates shows an ___ugly side of his personality.

当他们开始互相推搡时，争吵很快变得难看了。

Their quarrel quickly turned ___ugly when they started pushing each other.

谈判过程中那种紧张的气氛让人感到很不舒服。

The tense atmosphere during the negotiation created an ___ugly feeling.