Patterer
n. 行话；轻快脚步声；急速拍打声 (patter的变形)
🗣️ 情景例句
What is the charge for that?
那要多少费用？
To howl, to snarl
远吠
It's true that he may fall behind the other students.
真的，他可能会落在其他同学的后面。