Mr.Smith: Tom,why didn't you come to class yesterday?
汤姆，你昨天怎么没来上课？
Tom: Because .... because my mother's ill.I stayed at home to take care of her.
因为…因为我妈妈生病了。我得在家照顾她。
Mr.Smith: How dare you lie to me.I have just called your mother and she told me that you were out yesterday.Tell me,where have you been?
你居然敢骗我。我刚才打电话给你妈妈，她说你昨天都没在家。告诉我你去哪儿了？
Tom: Sorry,Mr.Smith.I was in the net bar yesterday.I promise you,I'll never do that again.
对不起，史密斯老师。我昨天去网吧了。我向你保证，我再也不会这样了。