million是百萬的意思，billion是十億的意思。

What would you do if you won a million pounds 你要是贏了一百萬英鎊，你想怎么用？A million is written with six noughts.一百萬寫出來有六個零。Today's battery breakthroughs come as the world looks to expand modern energy access to the billion or so people without it, while also cutting back on fuels that warm the planet.當(dāng)今電池的突破出現(xiàn)在，這個世界試圖讓現(xiàn)代能源擴(kuò)展到近十億左右還未能接觸到它的人們的時候，同時也可以減少導(dǎo)致全球變暖的石油的消費(fèi)量。