water rat

例句：

1. 1. The water ratwas a common sight in the river.
   水鼠是这条河里常见的动物。
2. 2. Thewater rat was found in the shallow watersof the lake.
   水鼠被发现在湖的浅水区。
3. 3. The water rat isa fascinating creature that can be found inmany different habitats.
   水鼠是一种令人着迷的生物，可以在许多不同的栖息地中找到。