Around 540 AD, he wrote a book called Qimin Yaoshu.

公元540年间他写了一本叫做《齐民要术》的书.

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It was Jia Sixie who wrote a book called Qimin Yaoshu around 540 AD.

是贾思勰在公元540年左右写了一本叫《齐民要术》的书.

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It was around 540 AD that Jia Sixie wrote a book called Qimin Yaoshu.

贾思勰是在公元540年左右写了一本名叫《齐民要术》书的.

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It was a book called Qimin Yaoshu that Jia Sixie wrote around 540 AD.

在公元540年左右,贾思勰写的是一本名叫《齐民要术》的书.

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