为什么已经吃到撑但嘴巴还是停不下来(英文)

摘要

＜正＞我们在吃东西时,常常会遇到这样的情况:明明已经吃饱了,但嘴巴还是停不下来。这究竟是为什么呢?All foods are not created equal. Most are palatable（美味的,可口的） to eat, which is important because we need to eat to survive. For example, a fresh apple is palatable to most people and provides vital nutrients and calories.