All the statistical computations were performed by the new software system.
所有的統計計算均由新的軟件系統完成。
A number of measures were taken to alleviate the problem.
采取了一系列措施緩解這個問題。
No payments were made last week because of a computer error.
由于計算機出錯，上周未付任何款項。
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.
試驗是在模擬的情況下進行的。