rat老鼠的复数用英语怎么说_英文单词

rat的复数形式为rats。来源于英语单词rat本身，与其单数形式没有区别。

例句：

The city is infested with rats. (这个城市到处都是老鼠。)
I saw a group of rats scurrying across the alley. (我看到一群老鼠在巷子里窜来窜去。)
The rat population has grown out of control. (老鼠数量已经失控。)