由于在整个旅行中暴露于低温,我患上了肺炎,不得不在抵达伦敦时住院。

Due to exposure to low temperatures throughout the tour, I developed pneumonia and had to be admitted to hospital on arrival in London.

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Due to exposure to low temperatures throughout the tour, I developed pneumonia and had to be admitted to hospital on arrival in London.

exposure 是名词,由动词 expose(暴露)加上名词后缀 -ure 构成。expose 本身由前缀 ex-(表示"向外")和 pose(放置)组成,字面意思是"放在外面"。exposure 在这里指"暴露于某种环境或条件下"的状态,特指长时间处于低温环境中。

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