lateral drainage ditch

例句：

1. 1. The construction crew had to excavate a lateral drainage ditch to divert the water away from the building.
   建筑工人不得不挖掘一个侧排水沟，将水引离建筑物。
2. 2. The lateral drainage ditch was designed to collect rainwater and prevent flooding during heavy rainfall.
   侧排水沟的设计是为了收集雨水，在暴雨期间防止洪水泛滥。
3. 3. The engineers carefully planned the layout of the lateral drainage ditch to ensure proper drainage and minimize environmental impacts.
   工程师们仔细规划了侧排水沟的布局，以确保良好的排水并最小化对环境的影响。