That's right. What should we do when we find a shortage in the shipment?
这很对。要是我们发现货物短缺,该怎么办?
Excuse me, how can I get to the bus station?
对不起,汽车站怎么走?
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.