possible形容詞的副詞形式

　　How can they possibly become so many?

　　怎么可能變成這么多呢？

　　Can we possibly believe that revision?

　　我們可能相信那樣的修正嗎？

　　Could it possibly be that we face less stress?

　　有沒有可能是我們面對更少的壓力？