gutter

Definition

A narrow channel along the edge of a roof to carry off rainwater; also refers to a street drain or a state of extreme decline.

中文 屋顶边缘的狭窄沟槽用于排雨水；也指街道排水沟或极度衰落的状态。

Example

"Leaves were clogging the gutter, causing water to spill over the side."