A :Hello.B:Hello.May I help you?你有什么事吗?)A：School how to go?（小学怎么走?）B:First turn left,then go straight,you will see a big door,that is the school.(先左拐,再直走,你会看见一个很大的门,那就...I waited and waited when I was thinking about what ————及讲解我等了又等,这时候我在想些什么？