All the statistical computations were performed by the new software system. 所有的统计计算均由新的软件系统完成。 A number of measures were taken to alleviate the problem. 采取了一系列措施缓解这个问题。 No payments were made last week because of a computer error. 由于计算机出错，上周未付任何款项。 Things were going fine until you showed up. 你一露面就把事情搞糟了。 The experiments were carried out under simulated examination conditions. 试验是在模拟的.情况下进行的。 上一篇：近年护理专业怎么样 下一篇：appear的用法及短语 |