compattassero

form-of imperfect plural subjunctive third-person

compattareの三人称複数過去未完了接続法

English Meaning

third-person plural imperfect subjunctive of compattare

Era essenziale che gli operai compattassero il terreno per garantire la sicurezza della struttura.

建物の安全を確保するために、作業員が地面を固めることが不可欠でした。

It was essential that the workers compacted the ground to ensure the safety of the structure.