今日事: don't put off till tomorrow what should be done todaydon’t put the cart before the horse
Example Sentences:
1.
It is very useful to the development of today ' s education by studying the rise and decline of the " education revolution " and summarizing the experiences and drawing the lessons 研究这一时期“教育革命”的兴衰发展，总结其经验教训，以为今日教育发展的警示与借鉴，很有意义。
