\[p(x)=\sum_{i=0}^{n}y_i l_i(x)\]
This week it became clear just how badly Pakistan had miscalculated how it could rely on the Taliban, as Islamabad unleashed airstrikes in Afghanistan and troops from both countries fought each other on the border.
，更多细节参见新收录的资料
const registry = requireActivePluginRegistry();
重要：不要从手机自带的应用商店下载（基本上都没收录）
Briton is one of three champions scathing of new regulations