We should be there by noon.

我们应该最晚中午到达。

《牛津词典》

Guests should check out of their rooms by noon.

客人必须在中午以前办理退房手续。

《牛津词典》

Guests are requested to vacate their rooms by noon on the day of departure.

房客务请在离开之日的中午以前腾出房间。

《牛津词典》

She returned to the office by noon with a fourth-grade school portrait.

NPR: Excerpt: 'Then We Came to the End'

Here's a team-by-team glance of notable players who have either arrived or departed from NFL teams through noon Saturday, knowing full well there will be many more additions and subtractions in the coming weeks.

NPR: Who's Coming, Going In NFL Free-Agent Frenzy

But the selloff was short-lived and by noon the major averages were pushing to move out of the red and into positive territory.

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