这个使它区别于其他智能手机品牌的特征正使它陷入人们的怀疑之中：而且是在一个极为敏感的时期。

The feature that set its products apart from other smart-phones is now being thrown into doubt: and at an especially awkward time.

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但是请想象一下，如果一定数量的雌雌伴侣某个基因发生突变，并且使它有能力区别哪个是自己产的卵，哪个是它同性伙伴的，贝利说。

But imagine if a genetic mutation arose in one member of a female-female pair that enabled her to distinguish her egg from that laid by her partner, says Bailey.

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如果你选择一条交寒讥迫的狗，并且使它飞黄腾达，他不会咬你的。这就是狗和人的区别。

If you pick up a starving dog and make him prosperous, he will not bite you. That is the difference between dog and man.

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