easygoing：随和的，懒散的；放荡的，不严肃的

词根词缀：easy容易的 +go走 + -ing

• midday
• midden
• middle
• middle-age spread
• middlebrow
• middle class
• Middle English
• middle ground
• middleman
• middle management
• middle-of-the-road
• middleware
• middleweight
• middling
• midge
• midget
• midi system
• midland
• midlife
• midlife crisis
• midnight
• midriff
• midshipman
• midst
• midstream