field action[英][fi:ld ˈækʃən][美][fild ˈækʃən]场作用; 双语例句：

1.But society sports special field action develops shorter special field of time, esteems above a process unceasingly, improving and perfecting and developing.然而社会体育专业作为发展时间较短的专业，尚处于一个不断完善和发展的过程中。

3.Liberia must be the next field of action.