un·der·a·chieve·s英ˌʌndərə'tʃiːv美ˌʌndərə'tʃiːvBNC²³⁶²¹³⁺¹ 基本英英近义反义 v.未能充分发挥学习潜力³⁰;学习成绩不良⁷⁰原型underachieve的三单名词underachievement过去分词underachieved现在分词underachieving三单underachieves Verb: perform less well or with less success than expected;
John consistently underachieves, although he is very able