Definition: A good child or animal behaves well. Level: A2
如果你在医生那里表现乖，我就给你买冰淇淋。
If you are a ___good boy at the doctor's, I will buy you an ice cream.
他承诺做个乖孩子，每天打扫自己的房间。
He promised to be a ___good child and clean his room every day.
我们的猫很乖，从不抓家具。
Our cat is very ___good and never scratches the furniture.
