名詞 immunity:

1. the state of not being susceptible
   同義詞：unsusceptibility
2. (medicine) the condition in which an organism can resist disease
   同義詞：resistance
3. the quality of being unaffected by something
4. an act exempting someone
   同義詞：exemption, granting immunity

1. They can't be prosecuted for this offence - they have diplomatic immunity.
   他們不會因這次違法行為而受到檢控 - 他們享有外交豁免權。
2. A protein substance produced in the blood or tissues in response to a specific antigen, such as a bacterium or a toxin. Antibodies destroy or weaken bacteria and neutralize organic poisons, thus forming the basis of immunity.
   抗體，免疫體血液或組織針對某種抗原如細菌或毒素而產(chǎn)生的蛋白質物質?？贵w消滅細菌或削弱其作用，中和有機毒素，因而形成免疫力
3. A temporary immunity or exemption; a reprieve.
   寬恕; 赦免臨時性的豁免或免除; 緩期，暫減
4. This vaccine will give you immunity for two years.
   接種這種疫苗可有兩年免疫力。
5. He has diplomatic immunity.
   他有外交豁免權。

im.mu.ni.ty

n.（名詞）
【復數(shù)】 im.mu.ni.ties 縮寫 immun.
The quality or condition of being immune.
免除，免疫：免疫的狀態(tài)或性質
Immunology Inherited, acquired, or induced resistance to infection by a specific pathogen.
【免疫學】 免疫力：遺傳的、后天的或誘發(fā)的對特定的病原感染的抵抗能力
Law
【法律】
Exemption from normal legal duties, penalties, or liabilities, granted to a special group of people:
豁免權：給予特殊群體的免于正常的法律義務、處罰或責任的權力：
例句：
legislative immunity.
立法豁免權

Exemption from legal prosecution, often granted a witness in exchange for self-incriminating testimony.
豁免：法律訴訟豁免，通常給予目擊證人以換取可能歸罪于其自身的證詞