Indicates the week immediately preceding the current week. It refers to the seven-day period that has just passed. This term is used when talking about past events, activities, or completed tasks from the previous week.

今(いま)の週(しゅう)の１(ひと)つ前(まえ)の週(しゅう)のこと。すでに終(お)わった過去(かこ)の出来事(できごと)や活動(かつどう)について話(はな)す時(とき)に使(つか)います。