Englishfor English speakers
sorry
Adjective
—
You say "I'm sorry" when you have done something wrong and you feel bad.
I'm sorry that I lost your jacket last night.
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.
complication
Noun
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A complication is something that makes your job more difficult.
When the switch broke, it added a new complication.
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Complication is the process of making something more difficult.
Let's aim for simplification, not complication.