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Oxford ELT on Twitter: "Maintain is the #WordOfTheDay "to make something continue at the same level, standard, etc.…" Get pronunciation and usage notes: https://t.co/zHqEROZGfB via Oxford Learner's Dictionaries #WOTD https://t.co/0hRPNucAsA" / Twitter
CHAPTER 1. MAINTENANCE “Act of causing to continue ” [New Oxford Dictionary] - ppt download
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