The cheapest is a station-to-station call, then a person-to-personcall.
最便宜的是叫号电话，然后是叫人电话。
2
A person-toperson or a station call, sir?
先生，您打叫人或是叫号电话呢？
3
A person using a P-time orientation, for example, will stop a conversation with one personto take a phone call from another, especially a friend or relative.