Prinipal
[机] 头, 支配者; 主要的, 第一位的
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
Seriously, thank you all for coming and taking part in our camp.
说真的，谢谢你们来加入我们的野营。
Stone does not decay,
石头是不会腐烂的。