✔ 最佳答案
併辦 (需有點前詞以利適當表達) all (所有的) the excavated (挖掘出的) soil (土) and rock (石) are for sale (求售)
This is a construction site (這是工地 - 或其他適當用語,如We are a construction company - 我們是建築公司等等) and all the excavated (依實際狀況,或許是 and we have - 我們有) soil and rock are for sale.
1.This is a construction site and all the excavated soil and rock are for sale.
2.We are a construction company and we have soil and rock for sale.