Its use as a supplemental treatment for mental disorders can be traced back to a Greek physician named Soranus in the second century AD.

诗歌作为精神失调的补充治疗方式可以追溯到公元二世纪的希腊，由一位叫做Soranus的内科医生发明。

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Ever since Claudius Ptolemy published the "Almagest" in the second century AD, almost all astronomers had believed that the Earth lay at the centre of the universe.

自从克劳迪亚斯·托米勒在公元二世纪发表了《天文学大成》以来，几乎所有的宇宙学家都深信地球处于宇宙的中心，而太阳、行星和其他恒星被认为绕着地球一天转一回。

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The New Testament contains altogether 27 part, which were completed in the latter half of the latter half of the first century AD or the first half of the second century AD.

新的圣约全部包含 27个部份， 在后者一半的后者一半的一世纪内被完成西元或二世纪前半部西元。

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