midday介詞用什麼

介詞用at，例如：

1、At midday everyone would go down to Reg's Cafe中午，大家都會下樓去雷吉餐館。

2、I assure you that I shall be here at midday tomorrow.我向你保證明天中午我一定到這兒。

3、The train arrives at midday.列車正午到達。

4、But I know it's not like you to be in your cups at midday.但我知道你不會在大白天就喝酒。