孩子们倾向于依靠有关的学校朋友来保持与学校工作的联系。
Children tend to rely on concerned school friends to keep in touch with school work.
他在网上的聊天室与朋友保持联系。
He keeps in touch with his friends in the chat room on the net.
没有互联网，与朋友和家人保持联系是不可能的。
Keeping in contact with friends and family would be impossible without the internet.
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