在社交场合，对人的称呼是很有讲究的。对比较亲近和熟悉的亲戚朋友，人们习惯称呼他的名字。但按中国习惯，对年纪比自己大得多的长者，直呼其名是不礼貌的。另外，即使是比较熟悉的朋友，当你向第三者介绍他时，最好还是称呼他的姓加上小姐、先生，或职称。如果你不了解一位 In social situations, people are very particular about the salutation. Relatives and friends are more familiar and familiar, people used to call his name. However, according to Chinese custom, it is not polite to address her name to elderly people who are much older than themselves. In addition, even a familiar friend, when you introduce him to a third party, it is best to call his surname plus miss, sir, or title. If you do not understand one