乖的英文怎麼說

"If you don't behave yourself, we are going straight home after lunch. Do you understand me?"
如果你不乖，我們午餐後便馬上回家。你明白嗎？

"Your kids are so well behaved!"
你的孩子很乖!

"Alex, obey your teacher and be kind to others. Your mom will pick you up after school."
Alex, 聽老師話並善待他人。媽媽會接你放學。

"Dad, I'll be a good boy."
爸爸，我會做個好孩子。