法学博士、公共卫生硕士Lorenn Walker是夏威夷一位拥有大量法律及社会公益服务经验的健康教育家。
Lorenn Walker JD, MPH, is a Hawai’i-based health educator with extensive legal and social service experience.
对公共健康或安全有危害需要在加拿大得到过多的健康或社会服务。
Would cause excessive demand on health or social services in Canada.
妈妈：他们现在在公共场合没有什么困难，这多亏了完善的社会服务体系。
Mom: They have little trouble in the public places now. Thanks to the good social services.
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