单词	Jekyll and Hyde
释义	Jekyll and HydeJek‧yll and Hyde /ˌdʒekəl ənd ˈhaɪd/ noun [countable] Word Origin WORD ORIGINJekyll and Hyde Origin: 1800-1900 The Strange Case of Dr Jekyll and Mr Hyde, a story (1886) by Robert Louis Stevenson about a man with a good character and an evil character Examples EXAMPLES FROM THE CORPUS As he spoke, his language grew rougher and rougher, as if a Jekyll and Hyde transformation were taking effect. someone who is sometimes nice but at other times is unpleasant
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