「不自在」英文怎麼說？

...a fishout of water 不自在，很彆扭，很難堪

At the meeting I was like a fish out of water.

參加那個會議真叫我感到彆扭。

I feel like a fish out of water at the party because I know no one.

在這個聚會上我感到渾身不自在，因為我一個人也不認識。