Principalness
n. 校长；委托人, 当事人；资本；主犯 (principal的变形)
🗣️ 情景例句
If you wish to enter you'll first need gh show return dicket.
如果你想进入的话，首先出示你的双程票。
If you wouldn't mind, I could use a hand.
如果你不介意的话，我可能要你帮个忙。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？