be immune to the disease 对该病有免疫力

be immune from taxation 免除捐税

inform sb. of sth. 把某事告知某人英语六级词汇表下载

inform against/on sb. 告发，检举某人

keep...informed 随时向…报告情况

the inner feelings 内心的感情

the inner life 精神生活

on receipt of 一收到就…

be in receipt of 已收到…

make inquiries of sb. about sth. 向某人询问某事

inquiry into... 对…的调查,研究

inside out 里面朝外;彻底地

inside facts 内幕,秘密

labor intensity 劳动强度

the intensity of the situation 局势紧张

in the interest(s) of 为了…(的利益)

have no/an interest in 对…(没)有兴趣

interfere in 干涉,干预

interfere with 妨碍，干扰

interfere in sb’s private affairs 干涉某人的私事

lag behind 落后

jet lag 生理节奏的失调或时差反应

launch (out) into 开始从事，投身于;大发(议论)

launch an artificial satellite 发射人造卫星

launch a new enterprise 创办一个新企业

launch an attack 开始攻击

lease sth. from sb. 向某人租某物

lease sth. to sb. 租某物给某人

in a mess 乱七八糟

mess about/around 闲荡;轻率地对待