haggle
v[I, Ipr]
~ (with sb) (over/about sth) argue (esp about the price, etc when agreeing upon the terms of a sale or other transaction) 争论; (尤指)讨价还价
It's not worth haggling over a few pence. 为几便士争论不休实在不值得.
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.
Being a good listener means much more than just listening with ears. Eyes mean that I should look at you while you are speaking as a sign of respect. In other words I should not watch TV, or look over your shoulder at other people while we are talking