Propaedeutic
a. 预备的, 入门的\\nn. 预备教育
🗣️ 情景例句
The good news is that the Levinsons have come by
好消息是Levinson夫妇已来这儿
Would you mind mailing this letter for me?
你能替我寄这封信吗？
He always talks big.
他总是吹牛。