donkey
n
(pl ~s)
1 animal of the horse family, with short legs and long ears 驴.
2 stupid or stubborn person 愚蠢或固执的人
He's an absolute donkey. 他是个十足的蠢驴.
3 (idm 习语) `donkey's years (Brit infml 口) a very long time 很长的时间; 很久; 猴年马月
It's donkey's years since we've seen each other. 我们有年头儿没见面了.
The new motorway won't be ready for donkey's years. 要修好新高速公路, 那得等到猴年马月了. talk the hind legs off a donkey => talk2.
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.