build many houses at the same time ❍ 之子于垣，～。虽则劬劳，其究安宅。(《诗经·小雅·鸿雁》)There were those officers directing the rearing of the walls ;| Five thousand cubits of them arose at once.| Though there was pain and toil,|In the end we had rest in our dwellings.
百堵皆作bǎi dǔ jiè zuò
堵：墙；作：兴建。形容许多房屋同时兴建。many houses being building at the same time, build many houses at the same time