C280 Requesting Money to be Made

Zhang Xiaomao's father sighed, "Young people these days really don't understand. However, the food is really not bad. Did you make it?"

Yaya said proudly, "Of course. My sister's skills are amazing. Back then, your son was able to get the first place in the National Mathematics Competition because of my sister cooking for him every day."

It would be better if Yaya didn't say it