This is because only one boat at a time can pass through the narrow channel here, and we must wait for a river steamer going upstream.

原来崆岭滩一条狭窄航道只能过一只船，这时有一只江轮正在上行，我们只好等下来。

youdao

This is because only one boat at a time can pass through the narrow channel here, and we must wait for a river steamer going upstream.

原来崆岭滩一条狭窄航道只能过一只船，这时有一只江轮正在上行，我们只好等下来。

youdao