topic outline就是写个题目来概括这一段的主旨,例:
1. Family Problems 家庭问题
2. Economic Problems 经济问题
sentence outline就更详细些了,用一句完整的话概括这一段的意思,例:
1.When family conflicts arise as a result of divorce, adolescents suffer. 当离婚导致了家庭矛盾时,受伤的是青少年。
2. Some of the most negative effects on adolescents may be associated with economic problems. 对青少年最负面的影响可能与经济问题有关。