Tong uses the model to analyse the effect of a rectangular obstruction in a channel . 董使用“混合”模型研究了管道中有矩形障碍物时所产生的影响。
Day and night tung and fong stayed in the room, spelling each other off only for short naps . 董和方整天整夜守在这间屋子里，只替换着出去打个盹儿。
In the courtyard tung found a rough bench, placed it beneath the window of bethune's room and took up the vigil . 董在院子里找到一条粗糙的板凳，放在白求恩的屋子窗户底下，开始守护。
Tung glanced over his shoulder at the others, strung out several hundred yards behind, and slowed his horse to a walk . 董掉过头看看后面离着他们有几百码的长长的队伍，他勒住马，让它慢慢走着。
Dong yong loses his parents to a fire 一场突如其来的大火夺去了董老夫妇的性命。
Play - dong hong - de hu tian - quan : a soaring phoenix 播放-董洪德胡天泉:凤凰展翅
