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The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... The first two are in the domain of aviation safety (my primary area of expertise); the third is most properly a matter of aviation security. To some extent those are artificial distinctions (dead being dead, after all); in a number of languages, the same word is used for both safety and security (German sicherheit, Spanish seguridad, etc.) ... "