参考答案：

In English only a small set of terms can be used as titles. Mr. , Mrs. , Miss and Ms are perhaps the most frequently used ones, which are not related to people’s social status. The less frequently used ones include president, prime minister, governor, mayor, judge, lawyer, professor, etc. In Chinese, the terms that can be used as titles are numerous. Almost all the terms of office and profession can be used as titles. These titles indicate people’s social positions.