gǔ / rén / yòng / bǎn / zhù / de / fāng / fǎ / jiàn / zào / tǔ / qiáng / shī / gōng / shí / xū / yào / duō / rén / pèi / hé

古人用版筑的方法建造土墙，施工时需要多人配合。

Ancient people used rammed-earth construction to build walls, a process requiring many people to work together.