Clean the gate rail of elevator and carpet with vacuum cleaner.

清洁电梯门扶手，用吸尘机清洁地毯。

youdao

The sense comes from a rail line that had circled around the city—the NanJing center to ZhongHuaMen gate line.

大的感受来自于一条绕城铁路—从南京站到中华门。

youdao

Of course, since the gate was only four feet wide or so, he couldn't bring the rail in broadside.

当然，院门大约只有四英尺宽，木板横著是过不去的。

youdao