在考虑数量的时候，我们最好能够对陶器特定生产地的总体产量和特定聚居地的总体消费做出一些估计。
When considering quantities, we would ideally like to have some estimates for overall production from particular sites of pottery manufacture and for overall consumption at specific settlements.
国际能源署估计非欧佩克成员国内的成熟油田产量每年将自然下降11%。
The IEA estimates that the output from mature fields outside OPEC would naturally drop by about 11% a year.
俄乌特陶勒盖拥有已探明储量1.14亿吨，足够持续16年，但是那只是一个保守的估计，而且那只是一个矿的产量。
Ovoot Tolgoi has proven initial reserves of 114 million tons, enough to last up to 16 years, but that's a conservative estimate and that's just the one mine in production.
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