The 2000 was technically speaking, unknown territory.
2000年在技术上来说，未知的领域。
Some people like to travel through unknown territory.
有些人喜欢到无人知的地方去旅行。
Computer programming remains an unknown territory for me.
对我而言，计算机编程是个未知领域。
The best thing to do when entering unknown territory is smile.
进入未知领地的最好方式便是面带微笑。
The best thing to do when entering unknown territory is smile.
进入未知领地的最好方式便是面带微笑。
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