The builder said that at a rough estimate the job would take about a fortnight to complete.

施工员说，粗略估计一下，这一任务要两周才能完成。

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The first pass at the product-definition phase should allow you to establish a good rough estimate for an interface's cost, complexity, and design time.

产品定义阶段的第一个关口应该建立对接口价格、复杂性和设计时间的粗略估计。

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At that size, a very rough estimate tells us Kong could weigh as much as 60 tons.

FORBES: King Kong Vs. T. Rex

Gillian Mead, a professor of stroke and elderly care medicine at the University of Edinburgh, told the BBC that a rough estimate of the effect was that treating 20 patients with anti-depressants could prevent one of them becoming depending on care.

BBC: Anti-depressants 'may help stroke patients'