expended是什么意思？

expended

• v. 花费( expend的过去式和过去分词 )，使用（钱等）做某事，用光，耗尽；

例句

• They have expended all their ammunition. 他们把弹药用光了.
• The enemy had expended all their ammunition. 敌人已耗尽所有的弹药.
• She expended all her efforts on the care of home and children. 她把所有精力都花在料理家务和照顾孩子上。

柯林斯高阶英汉双解学习词典释义

• VERB
  花费;耗费
  To expend something, especially energy, time, or money, means to use it or spend it.
  例句
  Children expend a lot of energy and may need more high-energy food than adults. 孩子们消耗很多能量，可能比成年人需要更多高能量的食物。

英英词典释义

• Adjective
  1. having all been spent;
  "the money is all gone"