The scale showed his weight had increased by five pounds.

体重秤显示他的体重增加了五。

The baby doubled its weight in a year.

儿一年中体重增加了一倍。

It is possibile that reduced slumber affects the number of calories burned while at reast( basal metabolic rate) and translates into weight gain over time.

可能是不充足的睡导致本应该在睡过程中消耗的卡路里（热量）受到了影响，因而导致体重增加。