She seems to thrive on criticism and wants to get better at everything she does.

thrive 是动词，意思是"茁壮成长、蓬勃发展"，常用来形容人或事物在特定环境下表现良好、取得进步的状态。这个词带有积极向上的含义，表示在看似不利的条件下反而能获得成长动力。