An accurate diagnosis was made after a series of tests.

　　準確的診斷是在一系列的檢查后作出的。

　　I think you have made an error in calculating the total.

　　我想你在計算總數(shù)時出了差錯。

　　We put an ad in the local paper.

　　我們在當?shù)貓蠹埳系橇艘粍t廣告。

　　The government's policy is an open door to disaster.

　　政府的政策為災(zāi)難敞開了大門。

　　This door should only be used in an emergency.

　　這道門只能在緊急情況下使用。