美国入籍宣誓誓词：

　　我在这里郑重的宣誓：完全放弃我对以前所属任何外国亲王、君主、国家或主权之公民资格及忠诚，我将支持及护卫美利坚合众国宪法和法律，对抗国內和国外所有的敌人。我将真诚的效忠美国。当法律要求時，我愿为保卫美国拿起武器，当法律要求時，我会为美国做非战斗性之軍事服务，当法律要求時，我会在政府官员指挥下为国家做重要工作，我在此自由宣誓，绝无任何心智障碍、藉口或保留，請上帝帮我。

　　I hereby declare, on oath, that I absolutely and entirely renounce and abjure all allegiance and fidelity to any foreign prince, potentate, state, or sovereignty of whom or which I have heretofore been a subject or citizen; that I will support and defend the Constitution and laws of the United States of America against all enemies, foreign and domestic; that I will bear true faith and allegiance to the same; that I will bear arms on behalf of the United States when required by the law; that I will perform noncombatant service in the Armed Forces of the United States when required by the law; that I will perform work of national importance under civilian direction when required by the law; and that I take this obligation freely without any mental reservation or purpose of evasion; so help me God.

加拿大入籍宣誓誓词：

I swear (or affirm) that I will be faithful and bear true allegiance to Her Majesty Queen Elizabeth II, Queen of Canada, Her Heirs and Successors, and that I will faithfully observe the laws of Canada and fulfil my duties as a Canadian citizen.

英国入籍宣誓誓词一般为：

I ..... swear by Almighty God that I will be faithful and bear true allegiance to Her Majesty Queen Elizabeth, her heirs and successors, according to law. So help me God.

比起当美国公民，我更看重那张绿卡！大多数人都这么想吧！

是的，看重！

要先看重绿卡，再看重入籍！！