拦畜沟栅(铺在公路坑上的金属架,车辆可通过,但牛羊过不去) metal bars that are placed over a hole that has been made in the road. Cars can pass over the metal bars but animals such as sheep and cows cannot.
拦畜沟栅(铺在路面上的金属架,防止牲畜通过,人、车可通行) A cattle grid is a set of metal bars in the surface of a road which prevents cattle and sheep from walking along the road, but allows people and vehicles to pass.