A low iq indicates innovation destined to underachieve .
低iq表明创新注定无法实现期望。
A comparative research on the effectiveness of three different remedial instructions used in primary mathematics underachieve student .
三种不同补救教学方式对国小数学科低成就学生实施成效之比较研究。
Countries as huge and complicated as china can underachieve or collapse under their own contradictions .
像中国这样情况复杂的大国可能会由于国内矛盾不能发挥出潜能甚至崩溃。
In recent years , development economists have sought to explain why some countries lift themselves out of poverty while others chronically underachieve .
近年来，发展经济学家们试图解释为什么一些国家摆脱贫困，而其他长期差生出来。
That the children of the poor underachieve in later life , and thus remain poor themselves , is one of the enduring problems of society .
