To be traversable and useful, there are a few properties we want a wormhole to have.

想要能穿越而且能使用，黑洞需要有这么几个特性。

Shortly after the Big Bang, Quantum fluctuations in the universe at the smallest scales far far smaller than an atom may have created many, many traversable wormholes.

就在大爆炸之后不久，在宇宙里最小的尺度中，那远比原子小得多的量子涨落可能会制造许许多多的可穿越虫洞。