nan: 艱苦

Information
has URI	http://lexvo.org/id/term/nan/%E8%89%B1%E8%8B%A6
character	Character U+8271
character	Character U+82E6

Meaning
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means	(adjective) characterized by effort to the point of exhaustion; especially physical effort; "worked their arduous way up the mining valley"; "a grueling campaign"; "hard labor"; "heavy work"; "heavy going"; "spent many laborious hours on the project"; "set a punishing pace" laborious, arduous, grueling, backbreaking, heavy, hard, toilsome, punishing, gruelling, operose