Englishfor English speakers
association
Noun
—
An association is a way that two things are similar, belong together, or are connected or related.
I don't see any association between what happened to you and what happened to me.
I suspect there is an association between the weather and the number who are sick.
—
An association is a group of people who have a common goal or interest.
The NBA stands for the "National Basketball Association."
I have been a member of the American Psychological Association and the American Speech-Language-Hearing Association.
All the teachers were at an association meeting.
—
Association is the when you associate (spend time with certain people).
I'm afraid your association with those wild people will get you in trouble.
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.
—
For is used to show the reason for something
He was angry, for he had never been called such terrible names before.
for
Subordinator
—
For introduces a clause with a subject and a to-infinitive
It's not good for you to be too relaxed.
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.
advancement
—
noun
(= progress)
gradual improvement or growth or development
advancement of knowledge
great progress in the arts
—
noun
(= promotion)
encouragement of the progress or growth or acceptance of something
—
noun
(= progress)
the act of moving forward (as toward a goal)
of
Preposition
—
Made using.
It is a house of cards.
agricultural
Adjective
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Relating to agriculture
The conversions of agricultural and forest land to industrial uses is very common.
The country's main economic activities are agricultural production and tourism.
60 percent of the labor force remains in the agricultural sector.
Few safety regulations are available to protect agricultural workers.
sciences
noun
—
All the fields of science, collectively.
in
Preposition
—
Used to show that something is inside something else.
The cat is in the box.
—
Used to show that someone is at home, or is available.
Is John in?
The Doctor is now in.
—
Used to show movement towards the inside.
The rain came in through the window.
Africa
Proper noun
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Africa is the continent that is south of Europe, east of the Atlantic Ocean, west of the Indian Ocean and north of Antarctica.
Africa is the world's second-largest and second most-populous continent, after Asia.