My father's office was right across the square from where we were standing.
教辅对此例句提供的译文，我父亲的办公室就在大家当时站着的那个广场的对面。上述译文对比My father's office was right across from the square where we were standing.表达的意思，该怎么样正确剖析was across the square from及其中的the square的成分用途?
across from 是介词，across from the square 是介词短语，作表语。
My father's office was right across the square from where we were standing. （错误）
我父亲的办公室就在大家当时站着的那个广场的对面。
My father's office was right across the square where we were standing. 我父亲的办公室就在大家当时站着的那个广场的对面。（正确）
My father's office was right across from the square where we were standing. 我父亲的办公室就在大家当时站着的那个广场的对面。（正确）
