Historians can't estimate the date with any (degree of) precision.

历史学家无法准确估算这个日期。

《牛津词典》

You can help your child track his or her distances in a simple notebook or on the computer. Just write down the date and the estimate of the distance.

你可以帮助你的孩子在一个简单的本子或者电脑上记录每次跑步的距离，仅仅日期和每次的估计里程就足够。

youdao

This helps the doctor estimate how long you have been pregnant and your due date.

这可以帮助医生评估你怀孕的日期以及预定产期。

youdao

The guest gave an estimate of QE2 purchases to date and an estimate of the jobs created during that same period.

FORBES: Fighting The Fed? Try This Meaningless Ratio

On Friday, Chile's Minister of Mines, Laurence Golborne, told the assembled media that the official estimate of the rescue date was to be brought forward, to "the second half of October".

BBC: World media gear up for Chilean mine rescue

Throughout this delay the IRS appeared to be writing new rules as it went along, altered its explanation for the holdup, misrepresented facts, made unreasonable requests, refused to provide any estimate of a decision date and stonewalled us in other ways.

FORBES: How The IRS Stonewalled And Bullied My Non-Profit News Site