Instead, the leftover gas and dust crams into a glowing, incredibly dense body only a few miles wide--a teaspoon, for example, would weigh millions of tons.

• 相反，残余的气体和尘埃挤进一个炽热的、直径只有几英里的极度致密体中，其密度极高，茶匙大小的东西重量会达到数百万吨。