dynamics [] the way in which people or things behave and react to each other in a particular situation（人或事物）相互作用的方式，动态◆group dynamics (= the way in which members of a group react to each other)成员的互动◆Market dynamics are working in the company's favour.市场动态正在向有利于公司的方向发展。 [] a force that produces change, action or effects动力◆a changing dynamic in the communications industry通讯业中变化的动力