Caverne
[建] 洞穴
🗣️ 情景例句
We also like to know
我们还想知道，
What time does the train for Boston leaves?
去波士顿的火车几点开？
'I must be at work at 10 o'clock.
“我必须在10点钟上班，我的雇主会证明我是按时到了那儿的。