中午好,用英文怎麼表達？?

NO! Just like the students didn't have a good noon break.

沒精打采的`，就象學生們沒睡好午眠那樣！

Guests should check out of their rooms by noon.

客人必須在中午以前辦理退房手續。

I'm leaving on the noon train.

我坐中午的火車走。

There's a connecting flight at noon.

中午有一趟相銜接的航班。

The conference opens at 12 noon on Saturday.

這次會議在星期六中午12點開幕。