vt.花费；耗尽；用光； 变形： 过去式：expended过去分词：expended现在分词：expending第三人称单数：expends 双语释义：v.(动词)vt. 花费,使用(钱等)做某事 spend, use (money, etc.) in doing sthvt. 用光; 耗尽 use up英英释义： expend[ ik'spend ]v.use up, consume fully"The legislature expended its time on school questions"