I
identical 同一的：the same (very)identical menu

identify 识别，鉴别：He identified the coat as his brother’s

idle 闲散的，闲置的：idle money

ignite点燃，使燃烧：ignite a stove fire with scraps of paper

illuminate 照明，照亮，解释，启发，启迪：The room was poorly illuminated by one candle

illustrate (用图或例子)说明，阐明：A complicated rule can be illustrated by a simple example

immerse 使浸没：He immersed himself in the pool

immune免除的，豁免的：Nobody is immune from criticism

impact 冲击，撞击：the impact of light on the eye