21.  When we lack personal experience or significant knowledge with certain groups of people, we tend to stereotype, which sometimes causes discrimination.

22.  Sometimes I can be superior to the strong boys.

23.  Sometimes we often think that we ourselves are weak or not that good at many things.

24.  Sometimes we prefer to generalize other people to make it easy to understand them.

25.  I sometimes trailed my hand in the water as the boat drifted along and sometimes screamed to release pressure and excitement.

26.  I realized that since Beijing as the capital of China, we sometimes face with both inextricable unfair eyesight and many exceptions.

27.  I think this is also a generalization that realizes me sometimes people can just have a chance to see your identity, but not the real you.

28.  Sometimes those shallow appearances, your education level even your ID card can describe more than one would expect.

29.  They may be useful sometimes in some occasions.

30.  Sometimes it's human nature that women make good mother, however, it's human rights to choose their role in family without the fusty social framework.