I feel terrible today!

我今天感觉很不舒服。

It hurts a lot. I feel pain.

很疼。我感到疼痛。

I feel pain in my back.

我感到背部疼痛。

I think the living room needs some greenery to make it feel more alive

我认为客厅需要一些绿色植物使它更有生气

I feel like it’s a personal victory.

我觉得这是个人的胜利。