事实上，关于普京是否回归的问题就是伪命题，因为他从没真正撒手俄罗斯的权利，只是换了一个头衔而已。
In fact, the question of Mr Putin's return is artificial, for he has never really left power in Russia, but simply switched job title.
本例子的逻辑思路以错误的假设(伪命题)开始，事实上，并不是“每一个人”都想要结婚。
The example starts a logical train of thought with an assumption that is false. Not "everyone" wants to get married.
“雅尔塔体制的瓦解”这一命题近年几乎得到了普遍认同，但事实上，雅尔塔体制尚未瓦解。
The disintegration of the Yalta System has almost been a generally accepted proposition in recent years. But in fact, the System has not yet been disintegrated.
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