访友须事先约好，选主人认为较方便的时间；访友时注意仪容整洁；酌情带些礼物；尽量避开用餐或午休；轻轻敲门，待主人接应时再进去；进门后要彬彬有礼地和在场的人打招呼：起立双手迎接主人送来的茶点；掌握交谈时间和交谈气氛，不宜过长，以免影响他人的休息和学习；告别时 Friends and relatives should make an appointment in advance, the election of the host that more convenient time; friends pay attention to grooming; bring some gifts as appropriate; try to avoid eating or lunch break; knocked gently until the host collusion then go in; Politely and greet the presence of people: standing hands to greet the host sent the refreshment; master the conversation time and conversation atmosphere, should not be too long, so as not to affect others’ rest and learning; goodbye