A:Hello,Chris,this is Mary. 嗨,克理斯,我是玛丽. B:Where are you?You should have been at John's an hour ago. 你在哪里?你一个小时之前就该到约翰家了. A:I know. We are having trouble finding his house. 我知道.我们找不到他家. B:Okay,let me give you the directions again 好,我把到这里的路再跟你说一遍. A:How come you still have that piece of junk? 你怎么还在开那辆破车. B:We are having trouble buying a car. 我们没办法买车子. A:How come. 为什么?
B:We just don't have enough for a down payment. 我们就是没有足够的钱交首期款. We are having trouble staying awake. We are having trouble wrapping the gifts. 我们没办法保持清醒. 这些礼物我们不会包. We are having trouble finding his house. We are having trouble buying a car. 我们找不到他家. 我们没办法买车子.