Alan Guth, suggested that the early universe might have gone through a period of very rapid expansion.

艾伦·古斯 (Alan Guth) 认为早期宇宙可能经历了一段非常快速的膨胀时期。

According to Guth, the radius of the universe increased by a million million million million million (1 with thirty zeros after it) times in only a tiny fraction of a second.

根据 Guth 的说法，宇宙的半径在短短几分之一秒内增加了一百万亿亿亿万亿（1 后面有三十个零）倍。