A:Is this a photo of your family?这是你的全家福吗?
B:Yes,it is.It was taken just before I was leaving for college.是啊,这是我来上大学拍的。
A:You look so lovely.你长得真可爱。
B:How time flies!I'll not see twenty again.时间过得真快啊,转眼再也没有20岁了.