hunger
n
1 [U]
(a) state of not having enough to eat; lack of food 饿; 饥饿
He died of hunger. 他饿死了.
(b) desire for food 食欲
satisfy one's hunger 解饿.
2 [sing] ~ for sth (fig 比喻) strong desire for sth 渴望某事物
have a hunger for adventure 渴望冒险. hunger, v
1 [I] (arch 古) feel a lack of or desire for food 饥饿.
2 (phr v) hunger for/after sth/sb have a strong desire for sth/sb; long for sth/sb 渴望得到某事物[某人]
She hungered for his love. 她渴望得到他的爱.
I suggest that we ask users of this machine what they think about it. We can photograph them using it too. Then we can put their comments at the top of the advertisement in big print. We can bring in some humour too. People enjoy reading humorous ads.