I hope nothing important gets obscured in translation, of course, though in 1Q84 even the title itself presents a challenge since in Japanese the number 9 is pronounced "kyuu."

当然，我希望翻译不会丢失原文的任何重要信息。 但翻译《1Q84》这个标题本身就是个挑战，因为数字9在日语中的发音和Q接近。

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Your first, and most of the important, interactions on the phone are with Facebook services, though there is nothing preventing you from using the Android applications.

首先，而且最重要的是，你将会使用手机先登陆Facebook，尽管没有人来阻止你使用Android应用程序。

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Catherine said nothing to her father about these visits, though they had rapidly become the most important, the most absorbing thing in her life.

虽然这些访问在凯瑟琳的生活中已急剧地变为最重要、最令人神往的事，她在父亲面前却只字不提。

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