If you talk about ~, you are referring to land, in contrast to the sea or the air.
We were glad to be on ~ again.
N-UNCOUNT: oft on N
If you talk about ~, you are referring to land, in contrast to the sea or the air.
We were glad to be on ~ again.
N-UNCOUNT: oft on N
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012