那个男孩留了一个时髦的发型，后面梳着一条细细的鼠尾辫。

The boy has a trendy hairstyle with a thin ___rattail at the back.

老鼠快速跑过地板时，它细长的老鼠尾巴来回摆动。

The mouse's long ___rat tail whipped back and forth as it scurried across the floor.

渔民捕获了一条罕见的鼠尾鱼，它的尾巴特别细长。

The fishermen caught a rare ___rattail with an exceptionally slender tail.