在飞机上我很自在。

I'm very comfortable on planes.

youdao

我跟他在一起总感到不是很自在。

I never feel completely at ease with him.

《牛津词典》

我想出了一种教会式拥抱的方法而且很奏效。当然，这样自由的触摸可能会让人们感到有些不自在或者奇怪。

I think of that as the church-hug approach and it can work, but it can also make people a bit uncomfortable and weirded out by the touchy-feely thing.

youdao