Subprincipal
(学校等的)副校长
✅ 同义词
🗣️ 情景例句
What's inside?
这里面是什么？
Keep your mouth shut and your eyes open.
要多看少说。
The world had to wait almost another 100 years for the Channel Tunnel.
世界不得不再等将近100年才看到海峡隧道竣工。