Englishfor English speakers
agree
Verb
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When two people agree about something, they have the same ideas. They both think the same things are true.
We agree that it will probably rain this afternoon.
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When two people agree to do some things, they say something like "if you do this, then I will do that." After they agree, then they must do the things they said.
We agreed to pay him $100 to paint the walls.
fully
Adverb
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If you fully understand or do something, you understand or do all of it.
I have not yet been able to understand this idea fully.