They asked a group of 39 people to take part in two learning sessions, one at noon and one at 6pm.

他们找来39个人来参加两个时间段的学习——一个在中午，一个在晚上6点。

youdao

If you could make three wishes-one in the morning, one at noon, and one at night-what would they be?

如果你可以许三个愿望—一个在早上、一个在中午、一个在晚上—，会是什么愿望？

youdao

One day, when the Lion was asleep at noon, the little Mouse came running by.

一天，当狮子在中午睡觉的时候，小老鼠跑了过来。

youdao

Instead, there'd be one game for one crowd at noon or 1 p.m. and a second for an evening crowd at 7 or 8 p.m.

FORBES: Magazine Article

The main switchboard was answered at noon one day with a recorded message saying office hours were from 10 a.m. to 5 p.m.

FORBES: Tea Time and Internet Time

In the workplace, lunch is universally taken at exactly noon for exactly one hour, and coffee breaks are taken at 9 am and 4 pm.

BBC: Are the Swiss really that efficient?