英语词汇careless的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	careless
词根词缀	词源： O.E. carleas "free from anxiety, unconcerned," from care + -less. Meaning "inattentive, not taking due care" is first recorded 1561, in carelessly.
随便看	off and on off balance off-base off-beat off-Broadway off-color off duty offend offense offensive offer offering offertory off-hand office officer official officiant officiate officinal officious offing off-key off-limits off-line

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