这个能级只是相当于宇宙产生一秒钟后能量的一亿分之一。

That energy level corresponds to energies present when the universe was only one ten-billionth of a second old.

youdao

据报道，该国去年在AIDS上花掉了二十一亿美元，其中大约三分之一的资金来自国际社会的捐赠者，美国捐赠了六千二百万美元。

Last year, the nation spent $2.1 billion on AIDS, according to the report, though about a third of that came from international donors, including $620 million from the United States.

youdao

当他八年后去世之时，他所拥有的这一亿美元相当于当时美元总流通量的十分之一。

When he died eight years later, his $100m estate was worth more than a tenth of every dollar in circulation at the time.

youdao