Englishfor English speakers
occupational
Adjective
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About or by your job
Their income is: state pension £83.25 occupational pension £45.20 Total £128.45.
The specialised language of certain occupational groups (for example, builders, doctors, lawyers, mechanics and scientists) is often unknown to other people.
This industry has some of the highest standards of occupational health and safety.
migration
Noun
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A migration is a large movement, usually of people or animals, to a new living place.
Every fall, the birds begin their migration from the cold northern areas to the southern regions where they will spend the winter.