1. Rhein，莱茵河，全长1320公里，欧洲最大的水运大动脉。
8. The lake mirrored the sky above, both of them blameless blue and shimmering.
9. Greengrasses,!Welcometo
10. The river has a strength that is reflected in the trees. It flows on with confidence, taking the form of the river bed, billions of drops moving together. The community of trees stands tall, trunks reaching into the blue above, light filtering through leaves like perfect stained glass.
12. There''saboatontheriver,There'safishmanontheboat,he''smygrandpa.
13. Kiel，基尔运河，全长公里，将北海和波罗的海之航程缩短了760公里
15. Donau，Donav，Dunarea，多瑙河，全长2850公里，为欧洲第二大河，干流流经德国（Germany）、奥地利（Austria）、斯洛伐克（Slovakia）、匈牙利（Hungary）、塞黑（SerbiaandMontenegro）、克罗地亚（Croatia）、保加利亚（Bulgaria）、罗马尼亚（Romania）、乌克兰（Ukraine）等九个国家，为世界上干流流经国家最多的河流。
21. 这有一个干净的河流,有许多色彩丰富的花朵,有一个漂亮的山脉在自然公园里.空气是新鲜的,天空是蓝的,云是雪白的,树是绿的,桥是高的,草是绿的.我能在草上奔跑.湖泊旁边有一条小路,有许多鱼在湖泊里,有一片森林在自然公园里,有许多树在山脉上,有许多花在小路旁边.
22. The expanse of blue water stretched in every direction to the horizon, frothy waves lapping at a sand beach.
23. Volga，伏尔加河，全长3690公里，流域面积138万平方公里，为欧洲最长的河流，被誉为"俄罗斯母亲"。
24. 绿色的草,蓝色的湖和漂亮的山脉在这里等你!欢迎你来到色彩丰富的自然公园!
27. Asweknow,.我们知道，水对人类来说是非常的重要。
29. Shimmers moved across the deep green surface as if light itself could be blown by the wind. Rowan dipped her fingers in at the shore only to withdraw them just as fast. The opaque waters were icy even in the shallows.
32. Savetheearth,OurOnlyHome.保护地球，我们唯一的家。
33. The turbid water, swollen by the heavy rain, was rushing on rapidly below; and all the other sounds were lost in the noise of it's splashing and eddying against the green and slimy piles.
34. The lake was surrounded by minor mountains and it sat like the regal crown of the earth.
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