Even if a planet and then a civilization were to form inside these black holes, it would be almost impossible to discover them because all information is lost going into or coming out of a black hole.
即便在这些黑洞中能存在行星甚至文明，那要发现他们也基本不可能。因为所有的信息都在进入黑洞或从黑洞中出来时丢失了。
The chemicals reacted inside the cotton fibers AND formed larger molecules that were not lost upon subsequent washing.
这些化学制品在棉纤维内部发生反应并生成较大的分子，在洗涤织物时，不会被破坏掉。
He had lost his hat somewhere, with the bunch of matches in the band, but the matches against his chest were safe and dry inside the tobacco pouch and oil paper.
帽子不知在什么地方丢了，帽圈里那小包火柴也一块丢了，不过，贴胸放在烟草袋里的那包用油纸包着的火柴还在，而且是干的。
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