Some schools require students to provide community service by volunteering in a nursing home, child care center or government agency.
一些学校要求学生在养老院、儿童看护中心或政府机构做志愿者以提供社区服务。
However, today preschool children may go to a child care center.
而今天的学龄前儿童由于母亲工作。
Parents, teachers, and child care center workers may also become infected by contamination of the hands with stool from an infected infant or toddler during diaper changes.
父母、老师和儿童监护中心的职员由于接触患病幼儿的粪便或尿布而受到感染。
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