Propedeutics
[医] 初步教育的, 预备教育
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
You'd have a better chance of catching the train if you took a bus to the station instead of walking.
如果你不是步行而是乘公共汽车的话，那你就比较有可能赶上火车。
I'm sorry to have bothered you.
对不起，打扰你了。