上星期六

• last Saturday

例句

1. 上星期六她不得不为孩子们的聚会烤了许多糕点，花了一上午的时间。
   She have to bake lots of cake for a children's party last saturday; it take all morning.
2. 上星期六，他宣誓就任参议院主席。
   He was sworn in as Chairman of the Council last Saturday.