Englishfor English speakers
just
Adverb
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When you just do something, you only did that thing.
He was hungry, and he just wanted a good meal.
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When you just did something, you only did it a short time ago.
I just left the house.
just
Adjective
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When something is just, it is fair.
It seems like a just punishment to put someone in jail for stealing.
a
Determinative
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A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
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A is the first letter of the alphabet.
The letter "a" comes before "b".
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In some schools, an A is a very high grade.
Ron got an A on his earth science test.
hair
Noun
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Hair is long, very thin, soft material that grows on people and animals.
She had never seen him with his hair cut short.