M-5：make free with 擅自使用
A:Lily!
A:莉莉！
B:Yes?
B:什么事？
A:What do you think you're doing?
A:你在干什么？
B:I'm just getting some milk for the little dog.
B:我在给那只小狗喂点儿牛奶。
A:How could you make free with my things?
A:你怎么能随便动我的东西？
B:I'm sorry. I didn't think you would mind.
B：对不起，我以为你不会介意的。
