on the world还是in the world?

on the world还是in the world? in the world还是on the world in the world 还是on the world 请问“在世界上活着”用live on the world 还是 in the world? “在世界上”用英文翻译是in the world还是on the world? in the world 和 on the world 的区别是什么? 汉译英：在世界上in the world?还是in world?还是其他? 是in the ocean world还是at the ocean world Mount Qomolangma.on land.in the sea.in the world. Mount Qomolangma.on land.in the sea.in the world. world前的介词__(at ,in ,on)the world Where __did you go A.in world B.in the world C.on world D.on the world 选什么, take on the world in the town还是on in还是on the blackboard in还是on the newspaper in the photos 还是on? market前的介词用in还是on the price of gold ___ the world market空格填in还是on,为什么