暴风雨袭来时人群很快地四散了.The crowd quickly melted away when the storm broke.放学后,孩子们四散回家了.After school the children dispersed to their homes.乌云四散, 清新的微风吹拂着.The clouds cleared away, and a fresh breeze sprang up....
the mainspring of a reform movement改革运动的主要推动力Her jealousy is the mainspring of the novel's plot.这部小说情节中贯穿了她的忌妒之心.My life has been music, and a constant search for it has been the mainspring of my life...我以音乐为生，对音乐的不...