grating gutter

例句：

1. 1. The rainwater is flowing into the grating gutter to prevent it from flooding.
   雨水正流入格栅排水沟以防止泛滥。
2. 2.The construction crew was working on fixing the grating gutters that were damaged during the storm.
   施工队正在修复暴风雨期间损坏的格栅排水沟。
3. 3. The homeowner had to replace the old grating gutters with new ones to ensure proper drainage.
   房主不得不用新的格栅排水沟取代旧的，以确保良好的排水。