词语:少而精 拼音:shǎo ér jīnɡ注音:ㄕㄠˇ ㄦˊ ㄐㄧㄥ简拼:SEJ
[concise;be condensed and concentrated;less but better;fewer and better] 排除一切多余,避免铺张
教学内容要少而精