Englishfor English speakers
motivation
Noun
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Someone's motivation is their feeling that they want to do something.
Students' motivation is falling because the lessons are not interesting.
There isn't a simple link between pay and employee motivation.
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Your motivation is the reason you do something.
The main motivation behind the deal was money.
What was your motivation for leaving home?
for
Preposition
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shows that something belongs to something else, or has a specific function
This cake is for you.
This is a net for catching fish.
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For is used to show the reason for something
He was angry, for he had never been called such terrible names before.
for
Subordinator
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For introduces a clause with a subject and a to-infinitive
It's not good for you to be too relaxed.
studies
noun
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academic field of study