underachievement發音名詞1低成就、成績不如預期、學習表現落後多用於教育領域The report links underachievement in reading to a lack of support at home.報告將閱讀能力的低成就歸因於家庭支持不足。2表現不如預期、績效不佳Years of underachievement finally cost the manager his job.多年表現不如預期,最後讓這位經理丟了工作。