这个沙发太硬了，坐着很不舒服。

This sofa is too hard, it makes me ___uncomfortable.

当他提出那个敏感问题时，整个房间的氛围变得很不自在。

The whole room got ___uncomfortable when he brought up that sensitive topic.

这个新沙发看起来很漂亮，但坐起来却不舒服。

The new sofa looks nice, but it's actually quite ___uncomfortable to sit on.