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:
Calculating the Cyclic Life Expend Considering the Change of Material Characteristic with Temperature
考虑到材料温度特性的汽机转子疲劳寿命计算
He expended a great deal of time in doing the work.
他消耗大量的时间做这个工作。
Also, a lot of energy is expended in this process.
还有,在这个过程中消耗了大量的能源。