检查人员会给检查合格的电扶梯安全证明，并要求未合格的电扶梯在90天内修好。

Inspectors may provide a certificate if everything looks fine or issue an order for repairs to be completed within 90 days.

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安全刷-善意且有效地提醒客户留意扶梯阶梯和裙侧板之间的间隙。

Escalator safety brushes - a gentle, yet effective reminder to escalator passengers to mind the gap between the step and the balustrade.

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我想发射几十年的火箭后，他们会造出太空扶梯，或是其他进入轨道的方法，更便宜，更安全。

I thought after a few decades of rockets they would come up with a space elevator or another way of getting into orbit, cheaper and safer.

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