（1）title：College Is Not an lvory Tower
topic sentence：A university is not a ivory tower. It is a place to learn and work hard to realize our dreams.
sub-topic 1：College life is not easy,we also face a lot of pressure.
sub-topic 2：Colleges are the place of knowledge exchange,we need to continue to learn.
sub-topic 3：College is a small society,we should learn how to get along with others.
（2）title：Why I like to learn English
topic sentence：I like to learn English because it brings me a lot of good.
sub-topic 1：I can make a lot of friends in the course of my study.
sub-topic 2：In the process of learning English,I can broaden my horizons.
（3）title：The way parents' love
topic sentence：There are similarities and differences in the way my parents express their love to me.
sub-topic 1：The resemblance of the way.
sub-topic 2：The difference between the ways of parents' love.
（4）title：The character I want to have
topic sentence：If one day I can choose my character,I hope I am gentle and confident.
sub-topic 1：Gentle people make others feel comfortable.
sub-topic 2：Confident people are more likely to get opportunities and trust.
（5）title：The cause of the decline in moral values
topic sentence：In my view,the current decline in social moral values is mainly caused by two reasons.
sub-topic 1：People's pursuit of fame and wealth.
sub-topic 2：The lack of quality education.
