Following a separation or divorce, it may be difficult to decide when is too soon to take that initial leap back into the world of meeting new people, exchanging Numbers, and going on first dates.

如果刚分居或者离婚，有可能难以判断何时重新踏出第一步，再次回到以前跟陌生人见面、交换电话号码、第一次约会的日子会显得过早。

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However, all of these new smartphone releases, firmware updates, and mobile OS progressions can make it difficult to decide which phone is best for you.

然而，所有发布的智能手机中，固件更新、手机操作系统进展使你很难决定哪款手机最适合你。

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It is also difficult to decide when to evolve or differentiate a namespace.

决定何时演化或者区分名称空间也很困难。

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I never met anybody who seemed more like an author than this person, and yet he's raising the question whether there is any such thing, or in any case, the question how difficult it is to decide what it is if there is.

我从来没有遇见过比他看起来更像作家的人，现在他提出了一个问题，问无论如何，如果有这么个东西的话那么决定它是什么有多难。

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