| 中國哲學書電子化計劃 |
《成公四年》 | 英文翻譯：人工智能和中國哲學書電子化計劃用戶 [?] | 電子圖書館 |
| 1 | 成公四年: | 四年春，宋公使華元來聘。 |
| In spring of the fourth year, Duke Song sent Hua Yuan to pay a visit. | ||
| 2 | 成公四年: | 三月壬申，鄭伯堅卒。杞伯來朝。 |
| On the Renshen day of the third month, Duke Jian of Zheng died. Duke Bo of Qi came to court. | ||
| 3 | 成公四年: | 夏，四月甲寅，臧孫許卒。公如晉。葬鄭襄公。 |
| In summer, on the Jiayin day of the fourth month, Zang Sun Xu died. The duke went to Jin. Duke Xiang of Zheng was buried. | ||
| 4 | 成公四年: | 秋，公至自晉。 |
| In autumn, the duke returned from Jin. | ||
| 5 | 成公四年: | 冬，城鄆。鄭伯伐許。 |
| In winter, the city of Yun was walled in. Duke Bo of Zheng attacked Xu. |
URN: ctp:guliang-zhuan/cheng-gong-si-nian