Imagine what it feels like to see family members assaulted by this disease, but then to realize that you have effectively tackled it by making healthful adjustments to your diet.

想象一下，这是怎样的感觉，看到家里的人受到这种疾病的袭击，但后来意识到，通过改为健康的饮食，你有效地对付了这种疾病。

We can imagine wide-ranging applications for such devices, including companions for the elderly or those suffering from a debilitating disease.

我们能够想象这种设备的广泛使用，包括用于为老年人或者身患衰弱疾病的人提供伙伴。

Imagine a treatment that could build bones, strengthen the immune system and lower the risks of illnesses like diabetes, heart and kidney disease, high blood pressure and cancer.

想象一下，有一种疗方可以强健骨骼，增强免疫系统，降低糖尿病、心脏病、肾病、高血压和癌症的发病几率。