Englishfor English speakers
umbrella
Noun
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An umbrella is a tool to keep you dry when it rains. You hold it over your head.
I use my umbrella when it rains.
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An umbrella company is an organization that controls other organizations.
The store was under the company umbrella.
promotion
Noun
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If you get a promotion you move up in rank or position.
He received a promotion to sergeant.
I got a promotion last week from branch manager to regional manager.
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A promotion gives out information about a product, product line, brand, or company.
The store has a special promotion this week on two-for-one pizzas.