n.爹，爸爸

原形：pa复数：pas

PA system: The school uses a PA system to make announcements every morning.
广播系统：学校每天早上使用公共广播系统进行通知。
PA announcer: The PA announcer informed the passengers about the delayed flight.
公共地址播音员：公共地址播音员通知旅客航班延误。
Personal Assistant: She hired a personal assistant to manage her daily schedule.
个人助理：她雇用了一位个人助理来管理她的日常行程。
Principal amount: The loan's principal amount is $50,000.
本金：这笔贷款的本金为五万美元。
Parental Advisory: The album cover carries a parental advisory warning for explicit content.
家长指导：专辑封面上有明确内容的家长指导警告。
Pennsylvania (state abbreviation): He moved from California to PA for work.
宾夕法尼亚州（美国州名缩写）：他从加利福尼亚搬到了宾夕法尼亚州工作。
Physician Assistant: The physician assistant took my blood pressure and recorded it in my chart.
医师助手：医师助手给我量了血压，并将其记录在我的病历上。
Page Admin: The page admin responded to the comments on the company's Facebook post.
网页管理员：网页管理员回复了公司Facebook帖子上的评论。
Police Officer: The police officer pulled over a speeding car and issued a ticket.
警察：警察拦下了一辆超速行驶的汽车并开了罚单。
Pressure Altitude: The plane's altimeter read 10,000 feet at standard pressure altitude.
标准气压高度：飞机的高度表在标准气压高度显示为一万英尺。