It criticises the main contractor for seriously erring in its originalestimates.
它批评主要承包商在其最初估价中犯了严重的错误。
2
For example, if the application is not ready when expected, or if you lose resources, recast your originalestimates and inform everyone concerned.
例如，如果应用程序还没有准备好，当预期，或者如果你失去了资源，重铸你原来的估计，并告知大家关注。
3
Luis von Ahn, an assistant professor at Carnegie Mellon who was part of the original CAPTCHA team, estimates that people fill out close to 200 million CAPTCHAS a day.
卡内基·梅隆大学助理教授Luis von Ahn曾是CAPTCHA小组的成员，他估计每天约有2亿个CAPTCHA被用户填写。