| 例句 |
We've already expended too much energy on this project.我们在这个项目上已经耗费了太多精力。They expended large sums of money in maintaining this beach.他们花去大笔的钱维护这个海滩。Much thought had been expended, but little accomplished.脑筋费了不少，但成就无几。He postulates that energy is expended within the plant.他认定能量是在植物内部耗尽的。The final result hardly justifies the amount of time and energy that has been expended.最后的结果难以证明所花费的时间和精力是合理的。A great deal of time and money has been expended on creating a pleasant office atmosphere.为创造舒心的办公环境已花费了大量的时间和金钱。Manufacturers have expended a lot of time and effort trying to improve computer security.制造商花费了大量的时间和精力试图提高计算机的安全性。His grief expended itself in emptiness.他的悲伤在无聊空虚中消失了。 |