求翻译：1、让你反应迟钝：早饭是大脑活动的能量之源，如果没有进食早餐，体内无法供应足够血糖以供消耗，便会感到倦怠、疲劳、脑力无法集中、精神不振、反应迟钝。是什么意思？

1, so you slow: breakfast is the energy source of brain activity, if not eating breakfast, the body can not supply enough blood sugar for consumption, they will feel tired, fatigue, mental inability to concentrate, lethargy, unresponsive.

1, let you slow brain activity: Breakfast is the source of energy, if not eating breakfast, and body is unable to supply enough blood sugar for consumption, they feel fatigue, inability to concentrate, fatigue, mental lethargy, numb.

1st, lets your slow reaction: The breakfast is source of the energy which the cerebrum moves, if has not eaten food the breakfast, in vivo is unable to supply the enough blood sugar to supply the consumption, then will feel tired, weary, the mental ability is unable to concentrate, the spirit dispir

1, make you slow: breakfast is the source of energy of brain activity, without eating breakfast, the body cannot supply enough blood sugar for consumption, they will feel fatigue, fatigue and brain cannot concentrate, you looks sleepy, slow.