Principals
n. 负责人( principal的复数形式 ); [法律]本人; 主要的人（或物）
🗣️ 情景例句
Thank you so much.
太感谢你了。
Many a fine dish has nothing on it.
虚有其表。
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。