我们需要做两件事：加强卫生系统，并同时抵御高死亡率的疾病。
We need to do both: strengthen health systems while also combating high-mortality diseases.
《火炬木》的剧情提出的真正问题是：如果再也没有死亡，那么所有我们这些抵御死亡的系统又会发生什么？
The real question posed by the "Torchwood" scenario is: what would happen to all our death-defying systems if there were no more death?
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