单词：well-behaved 

形容词

• 
  [1.a.well-behaved] (同义词:[well-behaved(adj.行为端正的, 彬彬有礼的 )]  [well_behaved]  )
• 
  注释列句：(usually of children) someone who behaves in a manner that the speaker believes is correct; "a well-behaved child"
• 近义词 -> [good( n. 好, 好事, 慷慨的行为, 好处, 利益 adj. 优良的, 上等的, 虔诚的, 愉快的, 慈善的, 好心的, 有益的 )]