单词	over-achiever
释义	over-achieverˌover-aˈchiever noun [countable] someone who works very hard to be successful, and is very unhappy if they do not achieve everything they want to OPP  underachiever
随便看	nihilist nihilistic Nijinsky, Vaslav -nik Nike Nikkei index nil Nile Nilotic Nilsen, Dennis nimble nimbleness nimbly nimbus nimby NiMH nimrod Nin, Anais nincompoop nine ninepins nineteen Nineteen Eighty-Four nineteenth nineteenth hole

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