废河道的英文：
abandoned channel

abandoned是什么意思：
adj. 被抛弃的；恣意放荡的；无约束的

To forsake;abandon.
使荒弃；放弃

She danced with abandon.
她无拘无束的跳着舞。

They were abandoned by a divided nation.
他们被分裂的国家遗弃。

I was obliged to abandon that idea.
我不得不放弃那个想法。

Abandonment and abuse are not acts of god.
放纵与滥用都为上帝所不容。

channel是什么意思：
n. 频道；渠道；途径；海峡；航道；通道
v. 开导；引导；形成河道

There are at present three television channels.
目前有三个电视频道。

The river channel is deepening.
河床正在加深。

Keep the drainage channel clear.
保持下水道畅通。

The sewage channel chokes.
这条污水道塞住了。

They channeled their cotton field.
他们在棉田里挖了水渠。