replace没有位置的意思。replace是动词，意思是代替；取代；更换；(用…)替换；(以…)接替；更新。
例句：
Have they found anyone to replace her yet?
他们找到了代替她的人没有？
Who do you suppose will replace her on the show?
你觉得谁会代替她参加这场演出？
Teachers will never be replaced by computers in the classroom.
课堂上电脑永远不会取代老师。
