Discussions are not to be held on stairways.
不应在楼梯上交谈。
There are stairways at either end of the corridor.
走廊的两头都有楼梯。
Stairways are a major location of office accidents.
楼梯是办公室事故多发的场所。
All stairways should be maintained in a clean, dry condition.
所有的楼梯都应当保持干净、干爽。
All stairways should be maintained in a clean, dry condition.
所有的楼梯都应当保持干净、干爽。
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