My comments

1. I like "senses of alienation " (我怎麽沒想到?)

 

2. There must be many American have senses of - There must be many American who have

3. but each one has his/her own specific reason. - but each one may have

4. prejudges - typo

5. that prejudges against each race - racial prejudice

6. yellow outside but white inside - yellow on the outside but white on the inside