travel in the sea 还是 travel on the sea..

travel in the sea 还是 travel on the sea.. in the sea还是on the sea 如果一句话这么描述Some thing you use to travel in the sea .那我回答是ship还是ships sail in the sea还是 sail on the sea 求翻译I'm going to travel in the sea in Qingdao with my classmates. boat和ship分别是in the sea 还是on the sea at We () in the sea near the sea 还是by the sea one day soon和Perhaps during your lifetime people will travel,work,and live in the sea. On the sea 和in the seaColorful sailing boats are swimming on the sea还是Colorful sailing boats are swimming in the sea= = There is ------ water in the sea.A many B much C any 请选择!这么写?是There is many water in the sea.还是There is much water in the sea.还是There is any water in the sea. at sea ,by sea ,at the sea,in the sea 的意思,at sea ,by sea ,at the sea ,in the sea 的意思 造句；have on a travel to ,act out ,be over,feed sb on sth,on the sea ,together with,get together,in the distance,succeed in doing sth 请问在海上航行用英语怎么说?是直接用at sea 还是travel at sea? driving in the real sea fish in the sea呢 swam in the sea意思 the first person travel in