However, a person's specific daily calorie intake can vary depending on age, gender, and physical activity level. Men generally need more calories than women, and people who exercise need more calories than people who don't.
然而，一个人的具体每日卡路里摄入量可能会因年龄、性别和体力活动水平而异。男性通常比女性需要更多的卡路里，运动的人比不运动的人需要更多的卡路里。