感谢观看，希望看这个视频的时候正好不是你的休息时间哦。
参考文献：
1. Dora, J., van Hooff, M., Geurts, S., Kompier, M. A. J., & Bijleveld, E. (2020, February 13). Fatigue, boredom, and objectively-measured smartphone use at work.
2. Rhee, H., & Kim, S. (2016). Effects of breaks on regaining vitality at work: An empirical comparison of ‘conventional’ and ‘smart phone’ breaks.