Russell：Well, if we wait 3 hours we can kill two birds with one stone and pick up my mother from the airport.
Russell：Well, if we wait 3 hours we can kill two birds with one stone and pick up my mother from the airport.
拉塞尔：好，如果我们多等三个小时，可以顺道去机场接我的妈妈，一石二鸟。