firm /fə:m/ I. adj.1.牢固的，坚实的：The city walls are as firm as rock. 城墙如岩石一样坚固。 2.坚定的，不变的：He is firm in his purpose. 他意志坚定。I have a firm belief in her honesty. 我坚信她的诚实。 ‖II. adv.坚定地，稳固地：Always hold firm to your beliefs.信仰始终要坚定。‖III. n. ［c］商行，公司：firm’s organizational chart 公司组织机构表