Englishfor English speakers
bulletin
—
verb
make public by bulletin
—
noun
a brief report (especially an official statement issued for immediate publication or broadcast)
of
Preposition
—
Made using.
It is a house of cards.
the
Determiner
—
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.
atomic
Adjective
—
Atomic means it is about atoms, which are very small.
The force of an atomic bomb comes from breaking an atom into pieces.
scientist
Noun
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A scientist is a person who studies science.
The scientist looked at the Petri dish under a microscope.