The teachers and parents got together on Saturday afternoon.

　　教師和家長在星期六下午聚會.

　　Saturday is my regular day for shopping.

　　我通常在星期六到商店買東西.

　　I normally do all my shopping on Saturdays.

　　我通常在星期六買東西.

　　The strongest weapon in the government's armoury is the price cuts announced on Saturday.

　　政府最有力的對策是在星期六宣布價格下調(diào)。