glean
verb- glean something (from somebody/something)
to obtain information, knowledge, etc., sometimes with difficulty and often from various different places 费力地收集,四处搜集(信息、知识等) Oxford Collocations DictionaryGlean is used with these nouns as the object:- information
- insight
Word Originlate Middle English: from Old French glener, from late Latin glennare, probably of Celtic origin.