1908年，波斯境内再次开采出石油，这一次石油的质量保证了英国数十年的重要燃料资源供应。
Oilwas struck in Persia again in 1908, and this time in such quantities asto ensure Britain decades' worth of access to a vital fuel resource.
锂的开采正是一次考验。
人类历史上第一次有一个国家考虑接受一个有约束力的协议，不去开采化石燃料。
For the first time in history, a nation would seriously consider accepting a binding agreement not to extract fossil fuels.
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