Prehistorically
adv. 史前地
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
If I'm not mistake.
如果我没搞错的话。
Why don't you attend an aerobic class?
你为什么不去参加一个有氧健身班呢？