àn / zhào / dāng / shí / de / fǎ / lǜ / nián / mǎn / liù / shí / suì / de / rén / kě / yǐ / miǎn / yì

按照当时的法律，年满六十岁的人可以免役。

Under the laws at the time, people aged sixty or older could be exempt from military service.