1.iterate [iter 再,重復,-ate 動詞后綴] v. 重述,反復申說;重復 2.iteration [見上,-ation 名詞后綴] n.重復;反復 3.iterative [iter 再,重復,-ative ...的] adj.重復的;反復的 4.iterance [iter 再,重復,-ance 名詞后綴] n.重述,反復申說;重復 5.reiterate [re- 重,再,見上,] v.反復做;反復講;重申;重作 6.reiteration [見上,-ation 名詞后綴] n.重復;反復;重申