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Meaning of “back sb/sth up” in the English Dictionary

"back sb/sth up" in Business English

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back sb/sth up

phrasal verb with back uk   /bæk/ us   verb [T]
to provide support for someone or something: His warning of the need for good economic housekeeping was backed up by a record current account deficit of £72bn. She's backed up by a dedicated team of administrators.
(Definition of back sb/sth up from the Cambridge Business English Dictionary © Cambridge University Press)
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Avoiding common errors with the word enough.
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by Liz Walter Enough is a very common word, but it is easy to make mistakes with it. You need to be careful about its position in a sentence, and the prepositions or verb patterns that come after it. I’ll start with the position of enough in the sentence. When we use it with a noun,

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