mud baffle

例句：

1. 1. The car was stuck in the mud and couldn't move.
   汽车陷在泥里出不来。
2. 2.The river was so deep that it was impossible to cross without a mud baffle.
   河太深了，没有泥泞障碍物无法过河。
3. 3. The workers had to use a mud baffle to clear the path for their equipment.
   工人们不得不使用泥泞障碍物来清理设备通行的道路。