adj.无效率的；无能的；不称职的
Plans may also become inefficient in the attainment of objectives by jeopardizing group satisfactions. 用危及群体利益方法去达到目标的计划，也是无效率的。
There are too many inefficient workers in the factory. 厂里有太多不称职的工人。
adv.无效率地
