vitiate

音标发音

But this does not vitiate his scholarship.
但这不会威胁到他的奖学金。
And you will vitiate the experiment if you make the slightest attempt to abort it into some fancy figure of your own: for example, your notion of a good man or a womanly woman.
你只要有哪怕一丁点儿企图把这个人变成你自身某一花哨的侧面，试验就会失败：例如你把自己对于好男人和淑女的观念强加于它。
That will largely vitiate any notion of the EU at last speaking with one voice, or of answering the famously mythical Kissinger question about whom to call when an outsider wants to talk to Europe.
这种现象将很大程度上破坏欧盟用一个声音对外的理念，同时也无法回答基辛格著名的假设问题：当局外人想通欧洲对话的时候，到底应该联系谁？

However, there is a compromise to get there that does not require the state to vitiate collective bargaining rights.
FORBES: Magazine Article
One foresees that global censure will vitiate your brand and, sooner or later, negatively impact revenue, profits, and share price.
FORBES: Rupert Murdoch and the Regulators: Will News Corp. Become a Renegade Organization?
Such waggish parody and jokes (intentionally in poor taste) effectively memorialize the event, threatening to decisively vitiate the Carnival brand as a result.
FORBES: The 'Ick' Factor: Carnival's Long-Haul Challenge Ahead