The so-called timely, not only refers to wait until every step of complete information reporting after, but as far as possible for the service provider or suppliers channel prior forecast.

所谓及时，不仅指等到每个步骤完成之后的信息通报，而是尽可能地要求渠道中的服务商或供应商提供事先的预报。

youdao

Specifically, costs tend to be twice as large as people forecast and the time to complete projects tends to be three times greater than anticipated.

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While we cannot forecast with complete accuracy, we believe we are likely to report within the range of guidance we provide.

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