卡车在湿滑的路面上突然失控，车尾开始左右摇摆。

The truck suddenly lost control on the wet road and started ___fishtailing.

这架飞机的机翼末端采用了鱼尾形状设计。

The airplane's wingtips feature a ___fishtail design.

小丑鱼在珊瑚丛中欢快地摆动着尾巴游来游去。

The clownfish ___fishtailed happily through the coral reef.