《汉书·传·元后传》
元帝也觉得皇后一向谨慎，而太子又是先帝所器重的，因此没有废掉太子。
上亦以皇后素谨慎，而太子先帝所常留意，故得不废。
Emperor Yuan also found the empress to be careful and conscientious, and the crown prince was someone previous emperor had important work, so he did not replace crown prince.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 上亦以皇后素谨慎，而太子先帝所常留意，故得不废。 Updated: 元帝也觉得皇后一向谨慎，而太子又是先帝所器重的，因此没有废掉太子。 [/INST] Emperor Yuan also found the empress to be careful and conscientious, and the crown prince was someone previous emperor had important work, so he did not replace crown prince.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 上亦以皇后素谨慎，而太子先帝所常留意，故得不废。 Updated: 元帝也觉得皇后一向谨慎，而太子又是先帝所器重的，因此没有废掉太子。
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Emperor Yuan also found the empress to be careful and conscientious, and the crown prince was someone previous emperor had important work, so he did not replace crown prince.
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