cordon euryale

例句：

1. 1. The city has installed several cordons euryale to control the traffic flow.
   该市已经安装了几条隔离带来控制交通流量。
2. 2. The construction workers were busy installing the cordons euryale around the construction site.
   建筑工人忙于在施工现场周围安装隔离带。
3. 3. The cordons euryale have effectively reduced the noise pollution in the area.
   隔离带有效地减少了该地区的噪音污染。