original adj.
VERBS be
ADV. extremely, highly, startlingly, very She has a highly original mind. a startlingly original idea | completely tackling the problem in a completely original way
original noun
VERB + ORIGINAL pass sth off as He copied paintings of famous artists and passed them off as originals.
PREP. in the ~ to read Tolstoy in the original
You can also check other dicts: original (English, 中文解释 ), wordnet sense, Collins Definition