《梦溪笔谈·辨证一》
据今天的查考，天成二年是丁亥年，长兴三年是壬辰年，相差五年。
今按，天成四年歳庚寅，长兴三年歳壬辰，计差二年。
According to today's research, the second year of Tiancheng was the year of Dinghai, and the third year of Changxing was the year of Renchen, which was a difference of five years.
<s>[INST] 请给出以下文言文的现代汉语和英语翻译: 今按，天成四年歳庚寅，长兴三年歳壬辰，计差二年。 [/INST] 现代汉语: 据今天的查考，天成二年是丁亥年，长兴三年是壬辰年，相差五年。 英语: According to today's research, the second year of Tiancheng was the year of Dinghai, and the third year of Changxing was the year of Renchen, which was a difference of five years.</s>
请给出以下文言文的现代汉语和英语翻译: 今按，天成四年歳庚寅，长兴三年歳壬辰，计差二年。
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现代汉语: 据今天的查考，天成二年是丁亥年，长兴三年是壬辰年，相差五年。 英语: According to today's research, the second year of Tiancheng was the year of Dinghai, and the third year of Changxing was the year of Renchen, which was a difference of five years.
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