《元史·列传·卷五十九》
孟頫赋诗一首，其中有 往事已非那可说，且将忠直报皇元 之语，世祖看后大加赞赏。
孟頫所赋诗，有 往事已非那可说，且将忠直报皇元 之语，帝叹赏焉。
Mengfu wrote a poem with the line "The past is gone, why talk about it? Just repay the great cause with loyalty." Shizu greatly admired the poem after reading it.
<s>[INST] Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 孟頫所赋诗，有 往事已非那可说，且将忠直报皇元 之语，帝叹赏焉。 [/INST] Modern Chinese: 孟頫赋诗一首，其中有 往事已非那可说，且将忠直报皇元 之语，世祖看后大加赞赏。 English Translation: Mengfu wrote a poem with the line "The past is gone, why talk about it? Just repay the great cause with loyalty." Shizu greatly admired the poem after reading it.</s>
Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 孟頫所赋诗，有 往事已非那可说，且将忠直报皇元 之语，帝叹赏焉。
user
Modern Chinese: 孟頫赋诗一首，其中有 往事已非那可说，且将忠直报皇元 之语，世祖看后大加赞赏。 English Translation: Mengfu wrote a poem with the line "The past is gone, why talk about it? Just repay the great cause with loyalty." Shizu greatly admired the poem after reading it.
assistant