in Water World还是 on Water World

in Water World还是 on Water 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 in the water 还是on the water in the sunshine 还是 on the sunshine 快 in dirty water还是on dirty water还是under dirty water travel on water和travel in water 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? world water 用英语说鸭子在水里游用in the water还是on the water还有鸟在树上用in还是用on最好讲一下它们的用法. 鸭子在水里 是on the water 还是in the water?给个来源1谢谢! 求翻译和解答一句话：World focus on water. we use water （in） many different ways还是（on)many different ways Dolphins can stand up and walk 什么water.填in还是on? Water is very important for living things.Without water there can be no life on earth.All animals and plants need water.Man also needs water.Water is found atmosteverywhere.Even in the driest part of the world there is some water in the air.请翻译 Water is very important for libing things Witnout water yhere can be no life on earth All animals and plants need water Man also needs water.Water is found almost everywhere Even in the driest part of the world there is some water in the air As we al Water is very important for living things.Without water there can be no life on earth.All animals and plants need water.Man also needs water.Water is found atmosteverywhere.Even in the driest part of the world there is some water in the air.翻译