I'd like to take this opportunity to thank everyone for their hard work on the project. 我愿借此机会感谢每一位为这个项目辛勤工作的人。
He had a hard time selling his car, but he finally nailed down the sale when he got his friend John to give him$500. 他原先卖不掉他的汽车，但他的朋友约翰给了他500美元，终于把这宗买卖定了下来。
