请求允许: ask permission与: take part in; participate in应答: reply; answer; response; res ...请求允许: call for a clearance; permission道歉与应答: apologies and responses感谢与应答: thanks and responses接待与应答: receiving and answering问候与应答: greetings and responses问路与应答: asking the way and responses邀请与应答: invitations and responses许与: award问姓名与应答: asking sb’s name and responses允许和应答: asking for permission and responses中断允许与禁止指令: interrupt enable and disable请求应答: rr request response应答请求: acknowledge request请求，请(允许): beg允许请求: request enable提供帮助与应答: offers and responses询问与应答系统: inquiry and response system请求应答标题: request response header请求应答单元: request response unit回显请求和应答: echo request and reply终端询问与应答编程系统: terps terminal enquiry / response programming system请求或表示允许: asking for or giving permission
