a second person的用法和样例：
- It is a good idea to send a second person in case one telephone is not working or there is delay.
- The Authorized User license does not entitle a second person to use that product at any time, even if the licensed individual is not actively using it.
- One man pretended to be blind and a second person goaded Jesus with statements like, “I bet you can heal that blind man.
- The character您(nin)was used as a second person plural at first,but the use gradually decreased and disappeared.The honorific second person 您(nin)did not appear until the Yuan Dynasty.
- He gave me a second shot of penicillin.