In our case, we chose to have the PA end hold the foreign key of the User so there would be a column in the table representing a PA that holds the primary key of the User table.

在我们的例子中，我们选择让pa端持有user的外键，这样表中就会有一列代表持有user表主键的PA。

youdao

Her dad's a great friend of pa 's. I have enough money now to support a family so I'll ask pa to have a matchmaker arrange things.

她的父亲是爹爹的好朋友，我现在的钱已经足够养家了，所以我要让爹爹找个媒人去提亲。

youdao

Yes, you need a pa word. Just key in your room number. That's your individual pa word.

是的，你需要密码。只需键入你的房间号码。那就是你的个人密码。

youdao

So confident is Hamas that it can survive without the PA's banking system that it has just, for the first time, sent its police to raid a bank that had obeyed a PA order preventing a Hamas-run charity from having access to deposits.

ECONOMIST: The Gaza Strip

This is not a surprise PA at a nightclub by a boy band.

BBC: Minecraft fans gather for Minecon in Paris

"We all stood at half time peering out of the curtains, working out where everybody was, " said Hatty Preston, who had all the show's best comedic lines as Minty, a ditzy PA on a reality TV show.

BBC: Spice Girls launch stage musical Viva Forever!