Be callous to

be [bi]

v. 是;有，存在;做，成为;发生; aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;

callous ['kæləs]

adj. 硬结的，长茧的;铁石心肠的，无情的; vt. （使）变硬，（使）起茧;（使）冷酷无情;

call面无表情+ous...的 → 冷漠的，无感觉的

to [tu,tə]

prep. 向，朝着;到;关于;属于; adv. 朝一个方向的;到某种状态;关闭;

The children's performances brought down the house.

孩子们的演出博得满场喝彩。

Do no through fear of poverty surrender liberty.

不要因为怕贫苦而放弃自由。

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.

我建议我们征询计算机用户的意见。我们也可以把他们使用计算机的情形拍成照片。然后我们把他们的意见用粗体字印在广告上面。我们还可以加入一些幽默故事。人们喜欢幽默的广告。