将你的手放在胸骨中间进行30次胸外心脏按压。
Place your hand in the middle of their chest and give 30 chest compressions.
家庭教养方式是儿童社会化的重要因素，受到国内外心理学家的重视。
Socialization of children is an important subject in research of childrens education.
家庭教养方式是儿童社会化的重要因素，受到国内外心理学家的重视。
Socialization of children is an important subject in research of childrens education.
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