我一切都明白，只是不理解你为什么要放弃学业。
I understand everything except why you gave up your studies.
我不明白为什么一些人要放弃自己的国籍而要设法获得外国国籍。
I couldn't understand why some people give up their own nationality and try to receive a foreign nationality.
为什么我要放弃我所有的一切，去做我所憎恨的事情？
Why should I give up everything that I've got for something that I detest.
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