解释文中加点词语的意思。
①骑:_______________________________ ②戮力:__________________________________
③意:______________________________ ④因:_____________________________
⑤东向:_____________________________ ⑥数:_____________________________
⑦三:_____________________________ ⑧无以:_____________________________
⑨翼蔽:_____________________________ ⑩于是:_____________________________
⑪同命:____________________________ ⑫跽:____________________________
⑬谢:____________________________