on Saturday

基本解释

What do people usually do on Saturday night?
人们通常在星期六晚上做什么？
She concluded she would pay back the exact amount on Saturday.
她决定在星期六如数偿还。
“But you must come on Saturday,” she said; “for then the king and queen will take tea with me.
“不过你在星期六一定要到这儿来，”她说。 “那时国王和王后将会来和我一起吃茶！

The report shows that more people work on weekdays than on Saturday and Sunday - the traditional weekend days.
When I was a boy there was one form and one form only and it was cartoon-- it was on Saturday morning cartoons and there was advertisements for foods on that and it was mainly for sugared cereals.
在我小时候有且只有一种形式,那就是动画,在周六早上的动画中,有关于食品的广告,主要是加糖麦片的广告
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选
So walk around the park, and then on Saturday at noon, everyone's like,
在公园附近走走，在周六的中午，每个人好像都
关于威廉斯堡 - SpeakingMax英语口语达人

On Saturday, the President will travel to Chicago, Illinois where he will remain overnight.
WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,