overachieve
/ˌəʊvərəˈtʃiːv/verb
no obj.
1- do better than is expected, especially in school work（尤指学业上）比预期的要好：
David continued to overachieve all through high school.
戴维在整个中学期间的成绩都比预期的好。
1.1
- （常作adj. overachieving）be excessively dedicated to achieving success in one's work过度热衷于成功：
overachieving geeks.
急功近利的家伙。
派生词