trough

a channel along the eaves or on the roof

沿屋檐或屋顶的通道

collects and carries away rainwater

收集和带走雨水

gutter

a container (usually in a barn or stable) from which cattle or horses feed

用来喂牛或容器（通常在谷仓或马厩里）

manger

a long narrow shallow receptacle

狭长而浅的容器

a narrow depression (as in the earth or between ocean waves or in the ocean bed)

狭窄的凹陷（如在地球上、海浪之间或海床上）

a treasury for government funds

资金库

public treasury

till

a concave shape with an open top

顶部敞开的凹形

bowl