Have you been to a nice valley between big mountains. 你去过大山之间的美丽的峡谷么？

　　If you see many mountains in your country, you also have many vellays. 在你们的国家，你若能看到大山，也就能看到很多峡谷。

　　If you go to very clean valley, you can find a lot of living things in valleys, such as crawfish, various small fish and even otters. 如果你去非常清澈的峡谷，就能找到很多生物，如小龙虾、各种各样的小鱼甚至是水獭。

　　Crawfish can only live in very clean water. 小龙虾只能生存于非常干净的水中。

　　If you find a crawfish, that valley must be very fresh! 如果你发现了小龙虾，那么那条峡谷的水一定很新鲜！