171. incidentally[ɪnsɪ'dent(ə)lɪ]adv. 顺便地，偶然地例句：Incidentally, I think you still owe me some money. 顺便说一句，我想你还欠我一些钱。
172. incompetent[ɪn'kɒmpɪt(ə)nt]adj. 无能力的，不胜任的例句：You may see yourself as useless, incompetent and blame worthy.你也许会认为自己无用、不称职、应该受到指责。
173. incorporate[ɪn'kɔ:pəreɪt]vt. 合并；体现例句：The party vowed to incorporate environmental considerations into all its policies.该党宣誓要把环境因素纳入它所有的政策当中。
174. individual[‚ɪndɪ'vɪdjʊəl]adj. 个别的，单独的n. 个人，个体例句：No individual shall overtop the law. 任何个人的权力都不能凌驾于法律之上。
175. inevitable[ɪn'evɪtəbl]adj. 不可避免的例句：The defeat had inevitable consequences for British policy. 战败对英国政策不可避免地产生了影响。
176. infect[ɪn'fekt]v. 传染例句：his virus infected thousands of computers within days. 这种病毒在短短几天内感染了数千台计算机。
177. infer[ɪn'fɜr]v. 推论，推断例句：I can infer from what you've said that you will do it. 从你的话中我可以推断出你会去做的。
178. inferior[ɪn'fɪrɪə(r)]adj. 劣等的，次的，下级的n. 低于他人者; 次品例句：If children were made to feel inferior to other children their confidence declined.如果让孩子感觉他们不如其他孩子，他们的信心就会减弱。
179. infinite['ɪnfɪnət]adj. 无限的n. 无限, 神例句：Obviously, no company has infinite resources. 显然，没有哪个公司的资源是无限的
180. ingredient[ɪn'griːdɪənt]n. 组成部分例句：I think that is one of the major ingredients in his success. 我认为那是他成功的主要因素之一。
