Papertrain
vt.训练(狗等)在纸上大小便
🗣️ 情景例句
I don't see any breaks or fractures.
我看不出有任何破裂或骨折。
Every tree is known by its own fruit.
观其言行，知其为人。
In the letter he was asked to call at the station.
要他到警察局去一趟。