We like to sight stars with the telescope at night.

我们喜欢在夜晚用望远镜观测星星。

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Toward the end of the nineteenth century, the sight telescope was developed.

到十九世纪末叶，瞄准望远镜被开发出来。

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Toward the end of the nineteenth century, the sight telescope was developed.

到十九世纪末叶，瞄准望远镜被开发出来。

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