He never stops creating, even during lunchtime.

VOA: standard.2010.03.17

And during break, during lunchtime, etc, they get to see these people that just have come in from various places.

休息时，午餐时，他们结识,来自世界各地的同学。

哈佛公开课 - 幸福课课程节选

Sometime after you've eaten, say you had this Snickers bar at lunchtime and you don't have time to get anything else to eat during the day, your blood glucose level will go down.

有时候你们吃完饭以后,午饭的时候你吃了士力架,在这一天当中你又没时间吃别的东西,你的血糖水平就会下降

耶鲁公开课 - 生物医学工程探索课程节选