Upstair
a. 在楼上的, 高级的
🗣️ 情景例句
You won't believe what Tome just told me.
汤姆刚才告诉我的事会吓你
I think it's going to be a nice day.
我想今天会是一个好天。
Why don't you attend an aerobic class?
你为什么不去参加一个有氧健身班呢？