单词学习：underachieve 动词
underachieve
/ˌʌndərəˈtʃiːv/
表现低于预期；未能充分发挥潜力
The student was capable of getting an A, but he underachieved and only got a C, which made 顾老师 concerned.
这个学生本有能力得A，但他表现不佳只得了C，这让顾老师很担心。
单词卡片
卡片已就绪
