Large doses can cause trouble, including excessive bleeding and nervous system problems.

大剂量会引起麻烦，包括出血过量和神经系统问题。

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Although aspirin can cause deadly internal bleeding, which is relatively rare, its benefits for people are great.

虽然阿司匹林能引起致命的内出血，但这种情况是相对罕见的，它给人们带来的益处还是很大的。

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These ingredients can cause bleeding under the nails, discolouration and can roughen the smooth texture of the nails.

这些成分可引起指甲下出血，变色，甚至使原本质地光滑的指甲变得粗糙。

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