eddy wake

例句：

1. 1. The eddy wake is caused by the wind blowing through a narrow channel.
   涡旋是由风穿过狭窄通道吹出来的。
2. 2. The boat was caught in an eddy wake and drifted slowly downstream.
   船被涡旋困住了，慢慢地顺流而下。
3. 3. The eddy wake created by the moving water can be dangerous for swimmers.
   水流产生的涡旋对游泳者来说是危险的。