重点讲解：
1. ground zero 开始；起点；
Their crusades take them to Congress, court rooms and ground zero, almost always followed by cameras.
他们的运动伸向议会，法院和爆炸事发地，摄影镜头也是如影随形m!F&Z],x||ic,。
2. prepare to do sth. 为…做准备；筹备；
He had to go back to his hotel and prepare to catch a train for New York.
他不得不回到酒店，准备赶火车去纽约OTCc7yxa3M。
3. pay for 付；支付；
I have had to pay for repairs to the house.
我不得不支付房屋维修费用_9Qzb=W+AJSrH6n。
4. set up 创建；建立；安排；组建；
He had set up two charitable trusts.
他已设立了两个慈善信托机构oACr5c%gijOslh%。