4、有急事时的表达方法：
　　1. It’s urgent. Could I have her mobilephone number? 我有急事，可不可以告诉我她的手机号码?
　　2. Could you tell me where I can reach her? 能不能告诉我在哪里可以找到她?
　　3. This is an emergency. I need to get in contact with him right now. 能不能告诉我在哪里可以找到他.