In other cases, the rate of return is high enough to justify the deal, but only if initial estimates of costs and production volumes turn out to be correct.

在另外的几个油田区块里，预计回报率比较高，不过，这是在预计成本和产量准确的前提下。

youdao

European markets had equally high expectations, especially with new figures showing the U.S. economy grew at a slower pace than initial estimates in the first half of this year.

欧洲市场也有着同样高的期望，尤其是新的数据显示美国上半年的经济增长速度比预期还要缓慢。

youdao

Kennedy says that initial estimates suggest that fuel produced from salicornia could be competitive with petroleum-based fuels, but warns that detailed studies still need to be done.

肯尼迪说初步估计从海蓬子中提取的燃料可以和石油燃料媲美，但他同时还警告说这些还需要更细致的研究。

youdao

Initial estimates put recovery time for the battered province at three to five years.

NPR: Two Years On, Tsunami Recovery Is Lagging

Flight observations suggested that the oil spill was five times bigger than initial estimates.

ECONOMIST: Politics this week

Moreover, he has observed that initial estimates on construction projects tend to be optimistic.

FORBES: Will Google Fiber Waste $28 Billion?