My other grandmother, though, was a dark hole in my memory.
我的奶奶，相反的，几乎是我记忆中的一个黑洞。
He'll hole up now and move again tomorrow, after dark.
他现在将躲起来，等明天天黑以后再动身。
Without information, we are working in the dark, pouring money into a black hole.
没有信息，我们好比在黑暗中工作，将资金倒入黑洞。
The hole was dark. Perhaps it was dangerous down there.
洞里很暗，也许底下很危险。
是暗物质还是黑洞？
是暗物质还是黑洞？
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