in the mountain和onthe mountain那个正确?有区别吗

in the mountain和onthe mountain那个正确?有区别吗 on the mountain 和 in the moutain有什么区别 cross over mountain 和through the mountain 有什么区别? around the mountain和in the mountain一样吗 at/on/in the mountain的区别? Mount Emei和The Emei Mountain有什么区别? in the mountain还是on the mountain walk in the mountain in the mountain go climbing和go mountain climbing 有区别吗 请问mountain 和mount 有什么区别? hill和mountain有什么区别?