2012托福 考试:托福写作时必备抽象词(九)
Insufficient
用法：Something that is insufficient is not large enough in amount or degree for a particular purpose. （FORMAL）
例句： Until the turn of the century， most were the production of an individual editor， who might begin with insufficient capital or fail to attract a steady readership. （2004.08）
Integrate
用法：① If someone integrates into a social group， or is integrated into it， the
