《史记·七十列传·太史公自序》
当周宣王时，重黎氏因失去官守而成为司马氏。
当周宣王时，失其守而为司马氏。
When King Xuan of Zhou was in power, Chonglei was changed to the surname Sima because he had lost his official position.
<s>[INST] I need this in both modern chinese phrasing and English - could you help? 当周宣王时，失其守而为司马氏。 [/INST] Contemporary: 当周宣王时，重黎氏因失去官守而成为司马氏。 English version: When King Xuan of Zhou was in power, Chonglei was changed to the surname Sima because he had lost his official position.</s>
I need this in both modern chinese phrasing and English - could you help? 当周宣王时，失其守而为司马氏。
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Contemporary: 当周宣王时，重黎氏因失去官守而成为司马氏。 English version: When King Xuan of Zhou was in power, Chonglei was changed to the surname Sima because he had lost his official position.
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