Oil production from Daqing peaked at about 1.1m barrels per day (b/d) in 1997.

大庆的石油产量在1997年达到峰值——每天110万桶（b/d）。

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The IEA reckons that OPEC has no more than 2m barrels per day (b/d) of spare capacity—just over 2% of global demand.

IEA估计欧佩克的剩余产油能力不多于每天200万桶—这仅仅是全球需求总量的2% 。

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P&G says that its sales per R&D employee have roughly doubled since 2000.

宝洁表示，自从2000年以来，每位研发雇员的销售额大约翻了一番。

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you'd look around ten to fifteen thousand pounds a year, per child.

你需要准备一万到一万五英镑一年，这只是一个小孩的学费。

英国的教育 - SpeakingMax英语口语达人

Sir Harry said the daily supplement for young children would help them meet the requirement of 7 to 8.5 micrograms of vitamin D per day.

BBC: Vitamin D advice issued for babies and pregnant women

Forty-seven per cent of people said they'd be worse off but 72 per cent of those approve of the overall package.

BBC: News | BREAKFAST WITH FROST | Interview with Prime Minister Tony Blair

Currently, NBA teams typically supply two players per team to their D-League affiliates.

FORBES: NBA D-League: 10 years of Progress