To sum up, people should change their opinion about core role of a family.
综上所述，人们应该改变关于在家庭中谁起核心作用的观点。
To sum up, different people have different attitude towards their life.
总之，不同的人有不同的生活态度。
In the long-term medical practice, the first people to sum up a lot of valuable experience.
在长期的医疗实践中，先人们总结了许多宝贵的经验。
In the long-term medical practice, the first people to sum up a lot of valuable experience.
在长期的医疗实践中，先人们总结了许多宝贵的经验。
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