例句：
1、They believe that the computer will finally take the place of human beings.
他們相信計(jì)算機(jī)終將代替人類。
2、I wonder whether I should say something for him to the headmaster.
我不知道是不是該為他在校長跟前說點(diǎn)什么。
3、He asked me where he could get such medicine.
他問我在哪兒能搞到那樣的藥。