[:en]Place baby on her tummy every now and then. This will strengthen her muscles and encourage her to develop her motor skills.[:zh]怀有双胞胎？从初期就开始设定生活行程，确保他们每天都在相同时间进食、睡觉和玩乐。这样你更容易掌握他们的生活模式，同时也才能更好地规划自己的日程。[:]