一、substitute介词短语？
substitute for，代替，取代
二、instead短语？
instead of代替，而不是
三、think的高级替换词？
①
think可以用以下短语或词汇进行高级替换。
1、hold the view that 坚持...观点
2、It's held that从句 认为...
3、argue同意
4、claim声称
5、 insist坚持
6、 remark认为
7、admit承认
8、maintain维持...
9、 take it for granted that想当然...
10、harbor the idea that,
take the attitude that, 坚持...态度
11、it is shared that
12、it is acknowledged that
②
think:认为，它的替换词有:consider,in my opinion,as far as I am concerned,例如:In my opinion,you should go abroad.我认为你该出国
③
as far as I can tell (介于正式和非正式之间)
As far as I can tell, the bride wasn't really expecting me. 我能看得出，新娘并不希望我去。
as far as I'm concerned (正式)
As far as I'm concerned, she totally overreacted and shouldn't have cried.在我看来来，她完全是反应过度，她不应该哭。
I’d say 我会说 （非正式）
I‘d say the food was good. 我想说食物不错。
I consider something to be 我认为（中性）
I cosider it to be very rude that I was forced to sit down when I stood up to make a speech. 我认为我站起来想要说点什么的时候，让我坐下是很不礼貌的。
④
think表认为，可以用assume, suppose,figure等词来替代它。
⑤
contemplate 思考。是think 的高级替换词。
四、replace同义短语？
有take the place of 代替
In semiconductor receivers transistors take the place of vacuum tubes.
在半导体收音机中晶体管代替了真空管。
Have they found anyone to replace her yet?
他们找到了代替她的人没有？
He headed off efforts to replace him as leader.
他挫败了要取代他的领导地位的企图。
New laws will soon replace existing legislation.
新法律即将取代现行法规。
When your exhaust pipe falls off, you have to replace it.
当你的排气管脱落时，你只能更换它。
The new design will eventually replace all existing models.
新的设计最终将会取代所有现有的型号。
和replace同意的词组为take the place of
