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appearance; air; condition; state; form
そんな体では困りますよ。
That kind of situation is a problem.
彼は何食わぬ体で部屋に入ってきた。
He walked into the room as if nothing had happened.
世間体を気にしてばかりいると自分らしく生きられない。
If you only care about appearances, you can't live true to yourself.