Archeologists are able to estimate the age of these objects by dividing layers of dirt into time periods.

VOA: special.2009.08.18

Every country computes an estimate of how much is spent each year on consumption by the people who live in the country.

每个国家估算出,生活在该国国内居民,每年的消费额。

耶鲁公开课 - 金融市场课程节选

So Rituparna tries to prove to him his abilities and he says, see that tree there, I can estimate how many leaves there are on that tree by counting leaves on one branch.

所以睿都巴若那就试图证明自己的能力,他说,看那边的树,我只需数一根枝杈上的叶子,就能估算出树上叶子的总数

耶鲁公开课 - 金融市场课程节选

By estimate, the series has enjoyed more than 25, 000 views so far.

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That hasn't stopped Ordog from serving as an expert witness in, by his estimate, hundreds of lawsuits by people alleging they were injured by mold and mycotoxins.

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By his estimate, dead capital exceeded foreign investment by 158:1.

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