如果只是noon,那么就只有at noon这一种表达方式,on noon是错误的。如果有表示具体某一天的noon,那么就用on,例如:在周一中午on Monday noon。例句:The long day of meetings started at noon.会议接连不断的漫长一天从中午开始。
noon造句
1、The workers quit work at noon.
2、The ultimatum expires at noon tomorrow.
3、In the sweltering haze of summer-noon.
4、The vast silence of noon hangs over the sea.
5、You must check your luggage in before noon.