Englishfor English speakers
official
Adjective
—
Something that is official is approved by some authority.
The letter was an official document from the president.
official
Noun
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An official is a person who has certain authority.
That government official collects taxes.
post
Noun
—
Post is the letters and parcels that you send to other people.
There's no post today because it's a Sunday.
The new book arrived in the post.
—
A post is a tall rod or stick. Examples are a sign post, a lamp post, and a goal post.
post
Verb
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If you post something, you send it through the post.
I posted a birthday card to him last week.
—
If you post a message, you add it to a website or discussion board.
I posted a reply to your comment on the website.
post
Preposition
—
after
Post the test results becoming public, there were many complaints.