https://online2.tingclass.net/lesson/shi0529/0009/9907/684.mp3
https://image.tingclass.net/statics/js/2012
in your dreams 做梦去吧,不可能,我不信
A: I caught a very big fish. This big.
我抓到一条鱼,这么大。
B: In your dreams! There's no way you caught a fish that big.
做梦吧,你不可能抓到那么大的鱼。