目前有一个并非基于动物研究的三聚氰胺的数额限值，但我们不能确定，即使是这少量的数额是否对人类来说就是安全的，尤其是经过长年累月的摄取三聚氰胺。

There is a limit that is not based on animal studies, but we can't be certain that even the small amount is safe in humans, especially if consumption of the chemical goes on for years.

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尽管她的完美减少了乐趣，尤其是爱情的乐趣，经过长时间的生活，作为一个丈夫，他渐渐为她天性中的保守感到骄傲。

Though her perfection discouraged pleasures, especially the pleasures of love, he had learned in time to feel the pride of a husband in her natural frigidity.

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在孕产妇健康方面，情况尤其如此，经过20 多年的努力，死亡率仍然居高不下。

This is especially true for maternal health, where mortality has remained stubbornly high despite more than 20 years of efforts.

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