一个人在书店买了一本书和一本杂志英文怎么写简介

通过和这个外国人交谈，得知他是一个美国人。想买一本中文字典，于是就用汉语告诉了售货员。售货员就准备带着外国人去卖字典的区域。外国人非常高兴，感谢李蕾的帮助。同时，李蕾也很高兴，用英语帮助了别人。Today, Li

jgnallen，你好：书价相差：39－21＝18（元）因为看错书价，杂志没问题，可设书价为10a＋b，看错后为10b＋a，根据题意有：10a＋b－10b－a＝18 9a－9b＝18 a－b＝2 所以十位与个位相差2，那么以书价有可能是3

He gave me a story book which was baught in a bookstore gave me a story book that was baught in a bookstore yesterday.这里没有特别的条件限制,用两个都可以的.

I bought an English dictionary from Xinhua Book store last week and I found that there was an problem for lacking some pages,so I asked them for change right now but they think they have bad