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1. 详述;阐述;详细说明If you expound an idea or opinion, you give a clear and detailed explanation of it.
1. add details, as to an account or ideaclarify the meaning of and discourse in a learned way, usually in writing
e.g. She elaborated on the main ideas in her dissertation
Synonym: elaboratelucubrateexpatiateexpositenlargeflesh outexpanddilate
2. state
e.g. set forth one's reasons
Synonym: set forthexposit
多通过句子记忆单词,而不是单独死记硬背。