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| VERB |
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| /ˈsʌbstɪˌtjuːt/ |
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| 1 | T to use something new or different instead of what is normally used 用（新的或不同的某物）替换（通常使用之物） |
| Instead of using silicon, they have substituted a more flexible material. 他们不用硅，而是代之以一种更有弹性的材料。 |
| substitute sth for sth You can substitute chicken for beef if you don’ t like red meat. 如果你不喜欢红肉，可以用鸡肉代替牛肉。 |
| The objective is to substitute real democratic politics for conflict and violence. 目的是用真正的民主政治来代替冲突与暴力。 |
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| 2 | T to remove one thing and put something else in its place 用…代替…；替换… |
| She suggested that we take out the word ‘demand’ and substitute ‘request’ . 她建议我们删去demand， 用request 一词代替。 |
| substitute sth for sth Police investigators substituted Palmer’ s bag for a similar one, then followed him to his hideout. 警方调查人员用一个相似的包调换了帕尔默的包，然后尾随其到了藏匿处。 |
| substitute sth with sth Owing to the high insurance costs, the original painting has been substituted with a copy. 由于高额的保险费用，原画已用复制品代替。 |
| | 2a | to replace a member of a sports team with another player during a game （比赛中）用（一队员）替换（另一队员） | | Beckham limped off with an injured ankle and was substituted by Fowler. 贝克汉姆因脚踝受伤一瘸一拐地走下场，由福勒替补登场。 | |
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| 3 | I +for to do someone else’ s job for a short period of time （短期地）顶替，代替（某人的工作） |
| Mark will substitute for me tomorrow. 马克明天替我的班。 |
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| DERIVED WORD |
| substitutable adj |
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