由于二恶英普遍存在，因而所有人都有接触的环境且身体里都有一定程度的二恶英，也就产生了所谓的机体负担。
Due to the omnipresence of dioxins, all people have background exposure and a certain level of dioxins in the body, leading to the so-called body burden.
提到用尽手段拆散彬格莱先生和吉英的好事，一定少不了有他的份，她对于这一点从来不曾怀疑过；她一向认为完全是彬格莱小姐的主意和摆布。
That he had been concerned in the measures taken to separate Mr. Bingley and Jane, she had never doubted; but she had always attributed to Miss Bingley the principal design and arrangement of them.
他说这话的时候，不禁一笑，伊丽莎白觉得自己明白他这一笑的深意：他一定以为她想起了吉英和尼日斐花园吧，于是她红了脸回答道。
As he spoke there was a sort of smile, which Elizabeth fancied she understood; he must be supposing her to be thinking of Jane and Netherfield, and she blushed as she answered.
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