Englishfor English speakers
concerning
adjective
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Causing concern; worrisome.
—
(obsolete) Important.
concerning
preposition
—
regarding
concerning
noun
—
That which one is concerned in; one's business.
the
Determiner
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Used, instead of a, to reference something specific, already known to exist.
Compare "I read a book." and "I read the book."
—
Used with a stress, to show that the word following is special.
Are you the John Smith that I went to school with?
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Used with an adjective that acts like a noun to mean all of the people concerned
The poor are always with us.
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Used with superlatives forms of adjectives and adverbs.
You are the best.
history
Noun
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History is what happened in the past.
China has many old books about its history.
The restaurant is close to the city's history and art museums.
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History is the study of what happened in the past.
He is a professor of history.
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If somebody or something makes history, they do something very important that will not be forgotten.
She made history by becoming Africa's first elected female president.
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If somebody or something goes down in history, they are remembered by people because they were very important or well known.
She'll go down in history as one of our greatest writers.
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A history is a book recording things that have happened.
He was reading a history of Ancient Rome.
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If somebody or something has a history of something, it's very common for them.
She has a history of cheating on tests.
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If you say something is history, you mean it's finished, over, dead, or not important any more.
OK, that game's history.
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If you say the rest is history, you mean you don't have to tell about because everyone already knows.
They just happened to run into each other at the right time, and the rest is history.
of
Preposition
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Made using.
It is a house of cards.
civilization
Noun
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A civilization is an organised culture encompassing many , often on the scale of a nation or a people; a stage or system of political or technical development.