他因摔倒而严重扭伤了脚踝。He had wrenched his ankle badly from the force of the fall.怀尔德摔倒了，头撞在石头地上。Wilde fell and struck his head on the stone floor.她的脚踝被树根绊了一下，差点摔倒。Her ankle caught on a root, and she almost lost her balance....
一名士兵站在道路中心线上，一只胳膊高高举起。A soldier stood on the centre line of the road, his arm upraised.而且他们发现,沿裂谷中心线也有暖水点.They, too, found warm - water spots along the center of the rift valley.得到不同的中心线投射角度及 X 线曝射参数.Obtain the different...
He continues to insulate his country from the contagion of foreign ideas.他继续使本国远离外来思想的侵袭。Home owners are being encouraged to insulate their homes to save energy.当局鼓励房主给住房加隔热装置以节约能源。Asbestos can be used to insulate a cook...