Ann:
Mary is sick. 

玛丽病了。
Lily:
Really?How do you know that? 

是吗?你怎么知道的?
Ann:
Tom told me. 

汤姆告诉我的。
Lily:
Well,then Mary must be OK. 

呃。那玛丽肯定没病。
Ann:
Why? 

为什么?
Lily:
Tom lay to you. 

汤姆骗你的。
Ann:
How do you know that? 

你怎么知道?
Lily:
That's what he is. I don't take him too seriously. 

汤姆就是这样。我不把他的话太当真。
Ann:
I think we should go to see Mary. 

我觉得我们应该去看看玛丽。
Lily:
Believe it or not. 

信不信由你。