travel on water和travel in water

travel on water和travel in water Does sound travel in water in the water 和on the water的区别 travel in the sea 还是 travel on the sea.. in Water World还是 on Water World travel in time怎么翻译 ,和travel through time 英文,请问travel in和travel by的区别是什么? travel travel in ,travel to ,travel in 的区别 some advice on travel travel on a car? travel on horses