如何听懂美国人正常说话的语速？看完秒懂（第17期）

Mom : What 's going on ?

girl: Something' s wrong with Sheldon

Mom: What is matter , baby ? Have a tummy ache ? （ Tummy ache 肚子疼 ）

boy: I think it' s an ulcer （ n. 溃疡）

Dad:Do not be silly ,u must 've eaten something.

boy: No my symptoms are consistent with ulcer. (be consistent with 和什么一样 symptoms n.症状)