Many people stay up late at night, which makes them feel tired during working hours.

很多人晚上熬夜,这使得他们在工作时间感到疲劳。

youdao

We are prohibited from drinking alcohol during working hours.

工作时间内我们不得喝酒。

youdao

Also, what time are the communications: during working hours, or at night?

另外，交流发生的时间呢：在工作时间，或是在晚上？

youdao

Mister Vetere also says Americans are working longer hours and hiring people to care for their pets during the day.

VOA: special.2009.02.23

Our camp was fenced in, we all knew one another, and the savages entered only during working hours, and then only with permission.

NEWYORKER: The Slows

The site, coordinated through Shop.org, the National Retail Federation's online arm, is geared toward busy professionals who are inclined to get some holiday shopping done during working hours.

FORBES: Magazine Article

Parachute packers were the people who toiled down in the bowels of the aircraft carrier, rarely seeing the light of day during working hours, it was hot, humid, hard work.

FORBES: The Parachute Packer - the Best Story I Have Ever Heard