replace
单词辨析：
普通用词，可以指取代、替换某人的工作，也可指用新的物品替代旧的、坏的物品。
Who will replace Sam on the team?
谁将接替队里的萨姆？
Three of the bulbs have to be replaced.
其中3个灯泡必须得换下来。
They replaced the wooden chairs with plastic ones.
他们用塑料椅子来代替木头椅子。
指取代、替换某人或某物的位置。
He is ready to displace Gerrard in England's starting line-up.
他已经准备好接替杰拉德在英格兰队的首发位置。
Gradually, natural gas has displaced coal as a major source of energy.
天然气逐渐取代煤成为主要能源。
指用新的或不同的东西代替原来的，也指代理某人的职位或替代球员，常后接介词 for。
The chef said you could substitute ketchup for the vinegar.
主厨说过可以用番茄酱代替醋。
Who substituted for Susan when she was out sick?
苏珊生病没上班时，谁暂时接替了她的工作？
After 20 minutes on the field he had to be substituted.
上场20分钟后他不得不被替换下来。
相关例句：
Replacement is guaranteed if the products are not up to the standard.; We undertake to replace the specifications.
产品不合规格，保证退换。
Please replace after reading.
阅毕请放回原处。
I clean out all the grease and replace it with oil so it works better in very low temperatures
我把所有的油脂清除干净，然后用油来代替，从而使它在低温条件下运转得更好。
Steel cable will be used to replace worn ropes.
将用钢缆替换磨损的绳索。
One of the first things we did when we moved in, to the chagrin of the architect, was to replace the leaded windows.
让建筑师大为懊恼的是，我们搬进去最先做的事情之一就是换掉了花饰铅条窗。
The council tax replaces the poll tax next April.
市政税在明年4月将取代人头税。