拉森直到去世前一直是这项技术的重要的宣传者。他终年八十五岁，死因与心脏病无关。
Mr Larsson became a prominent campaigner for the technology until his death at the age of 85—from causes unrelated to his heart condition.
有时候，我甚至于把某些本身无关重要的细节也记录下来，只要我认为它们足以说明一个人或者他的时代。
I have even sometimes recorded intrinsically unimportant details when I considered them illustrative of a man or of his times.
因此(更不必说更重要的东西)，有一两个偶然落下并无关书的主要目标的次要的命题，他可能会不重做。
There is, therefore (to say nothing of more important things) a minor proposition or two, casually laid down and unrelated to the main purpose of the book, which he probably would not have repeated.
他的证词无关重要。
他的证词无关重要。
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