孙太真祖母这个人物取材于黄巢起义后一个经典的历史时刻，叫大玄楼献俘，历史上是一个无名女子。司马光在《资治通鉴》里记载下这个故事：黄巢兵败之后，黄巢军的军眷被唐军俘虏，押送回长安，这些军眷都是黄巢军进长安后抓的勋贵之女，后来被分配给黄巢政权的文官武将。
should be made non-optional
，详情可参考heLLoword翻译官方下载
At its booth at MWC, Vivo actually set up a small studio in which you could take a video using the phone inside a pro camera rig, and the phone was mostly displayed inside a similar rig. But even without it, the 400mm lens it packs is imposing (and very pocket-unfriendly).，推荐阅读体育直播获取更多信息
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