'I had a letter from a guy about something I'd written in a Doctor Who script, to do with super-compressed matter, degenerate matter and gravitational fields.
我收到一个家伙写来的信，是关于我写的一集Doctor Who剧本，跟超压缩物质、简并态物质和引力场的关系。
We must do something about that dead tree; it's only a matter of time before it falls down and maybe injures somebody.
我们必须对那棵枯树进行处理，它迟早要倒下来，可能会砸伤人的。
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