1.firmness firmness n.坚定,坚固 2.resolution resolute adj.坚决的；毅然的...resolution n.决心；决议；坚定；解决...resolve v.决心；（使）分解；解决 3.be determined to be concerned with 关于…,与…有关；...be determined to 坚定；果断；决心...be fit for 适合 4.stability stability n.稳定,稳定性；坚定,恒心.stability 是stable的名词形式,而stabilize则是动词.
汀臭崽儿
