Nicholas I, Tsar of Russia, was born the third son of Tsar Paul I.

俄国沙皇尼古拉一世诞生，是沙皇保罗一世第三个儿子。

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The Tzar Nicholas I of Russia (1825-1856) was also becoming aggressive and pressing southward upon the Turkish Empire with his eyes on Constantinople.

俄国沙皇尼古拉一世(1825 - 1856年)也变得侵略成性，一边向南进逼土耳其帝国，一边对君士坦丁堡虎视眈眈。

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As I greeted Nicholas on this particular day, he noticed I wasn't full of my usual vitality and asked if there was anything wrong.

就在那天我向他打招呼时，尼古拉斯注意到了，我不像平常那样精神充沛、充满活力，所以，他问我，是否有什么不妥。

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I once went to visit the summer palace that he created and that Nicholas II loved so much there.

我曾到过他修建的夏宫看过,据说尼古拉二世特别喜欢那个地方

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In 1832, the Polish constitution was abolished and replaced by one imposed by Czar Nicholas I.

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Some compared him to Nicholas I, the Tsar who crushed the Decembrists' uprising in 1825.

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Patarei, built as a sea fortress under Russian tsar Nicholas I in 1840, but served as a prison from 1920 to 2005.

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