Papertrain
vt.训练(狗等)在纸上大小便
🗣️ 情景例句
It is.
正是。
Wit once bought is worth twice taught.
亲身一次的经验，抵得上老师两次的教导。
How can I climb up that wall! I wish I were a bird!
我怎么能够爬得上那堵墙？我要是一只鸟就好了！