Chasing the bus every day is the best dry run for a fire drill.
每天追公共汽车就是最好的消防演习。
In most cases, the face of the drill-and-blast excavation was originally fairly dry.
在许多情况下，操练和疾风挖掘的面孔最初是相当干燥的。
In most cases, the face of the drill-and-blast excavation was originally fairly dry.
在许多情况下，操练和疾风挖掘的面孔最初是相当干燥的。
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