《孟子·离娄章句下·第二节》
要是在在十一月份，搭好徒步行走的独木桥；在十二月份，建成可通行马车的大桥，百姓就不会忧虑徒步涉水了。
岁十一月徒杠成，十二月舆梁成，民未病涉也。
If you build a plank bridge for pedestrians in the eleventh month, and build a large bridge for carriages in the twelfth month, the people will not worry about wading.