exact/ɪɡˈzækt/
adj.正确无误的the exact time确切的时间
The exact date of the event has escaped me.我记不起这起事件的确切日期了。
You have to be very exact in the design, because a small mistake can make a big difference.设计工作中必须十分严谨，因为一点小的失误也会造成很大差异。
Nobody present could give the exact figures of increase in production offhand.在场的人没有人能一下子说出生产增长的准确数字来。
Do you remember what the manager's exact words are?你可记得经理的原话是怎么说的？
The urgent report was completed in less than one day - six hours, to be more exact.这篇紧急报告在不到一天的时间里，更确切地说，只花了六个小时就完成了。