was/were used to doing解釋成“過去習(xí)慣做某事”。

　　be used to do解釋成“被使用去做某事”。

　　例句：

　　Computer software can be used to simulate conditions on the seabed.

　　計(jì)算機(jī)軟件可用于模擬海底狀況。

　　The money will be used to regenerate the commercial heart of the town.

　　這筆錢將用來發(fā)展壯大市鎮(zhèn)的商業(yè)中心。

　　Acrylic paints can be used to create large, flat blocks of colour.

　　丙烯顏料可用來創(chuàng)作單一色調(diào)的大幅圖塊。

　　Yoga can be used to strengthen the immune system.

　　瑜伽能增強(qiáng)人體免疫系統(tǒng)。

　　She probably has a good mind, which should be used to the full

　　她可能很有頭腦，應(yīng)該充分運(yùn)用。