1
at twelve noon
The meeting is at twelve noon.
会议在中午十二点。
正午
先理解核心含义，再看它在真实句子里的用法。
正午
the middle of the day
The meeting is at twelve noon.
会议在中午十二点。
相关中文义项：正午
the middle of the day
The meeting is scheduled for twelve noon, so please arrive a few minutes early.
会议安排在正午，所以请提前几分钟到达。
We usually have lunch at twelve noon, but today we ate early.
我们通常正午吃午饭，但今天吃早了。
The sun is directly overhead at twelve noon during summer.
夏天正午时太阳直射头顶。
The meeting is at twelve noon.
会议在中午十二点。
The shop is open from twelve noon to six p.m.
商店从中午十二点开到下午六点。
You have until twelve noon to submit your application.
你必须在中午十二点之前提交申请。
Not this
I will meet you in the twelve noon.
Use this
I will meet you at twelve noon.
错误：使用介词 'in' 而非 'at'。表示具体时间点应用 'at'，'noon' 和 'twelve noon' 都是时间点。
Not this
The meeting is at 12:00 noon.
Use this
The meeting is at twelve noon.
错误：'12:00 noon' 是冗余表达，'noon' 本身即指正午12点，应改为 'twelve noon' 或直接 'noon'。
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