《北史·列传·卷一》
孝文帝为人十分孝顺，也因为文明太后的缘故，所以没有废掉皇后。
帝素至孝，犹以文明太后故，未行废。
Emperor Xiaowen was very filial. Because of the empress, he did not abolish the empress.
<s>[INST] Translate the following Classical Chinese text into English: 帝素至孝，犹以文明太后故，未行废。 [/INST] Emperor Xiaowen was very filial. Because of the empress, he did not abolish the empress.</s>
Translate the following Classical Chinese text into English: 帝素至孝，犹以文明太后故，未行废。
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Emperor Xiaowen was very filial. Because of the empress, he did not abolish the empress.
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