！so easy的意思是小菜一碟，相当于a piece of cake
我还学到了一些有用的句子，比如“这是小菜一碟”或“你罪有应得”。I also learned some useful sentences like "It's a piece of cake" or "It serves you right".
She encouraged the class not to stress or even study, promising that, "It is going to be a piece of cake/so easy ".
