2 / mE5ri:n; mE`rin/ n (a) [C] member of a body of soldiers trained to fight on land or sea 海军陆战队士兵. (b) the Marines [pl] body of such soldiers belonging to the forces of a country 海军陆战队. =>App 9 见附录9. (idm 习语) tell that to the marines => tell.