计日程功 [- rì chénɡ ɡōnɡ](形容在较短时间内就可以成功) estimate exactly how much time is needed to complete a project; have the completion of a project well in sight; one can count the progress and the results by the day:
•¶ 中国的兴盛是可以计日程功的。 The day is not far off when China will attain prosperity.