在生意场上，不露声色会非常有用的。

In business a poker face can be very useful.

《柯林斯英汉双解大词典》

在生意场上心肠不能软。

There is no room for sentiment in business.

《牛津词典》

他把精力一部分用在政治上，一部分用在生意上。

He divides his energies between politics and business.

《牛津词典》

And a lot of retailers out there are embarrassed by the receipts they give out and the whole payment processing aspect of their business.

很多零售商在生意上,因为在收据,和整个付款过程上的落后,而处境尴尬。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

Now Microsoft is sort of a funny place, we've got these big businesses but in the software business big businesses need to be constantly recreated.

现今的微软是非常有意思的地方，我们运行着庞大的生意，但是在软件交易上,大宗交易更像是消遣。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

So this is where you'd go to relax, to make a business deal, to meet your friends, to chat, to try to have sex, try to meet somebody.

人们可以在那儿得到放松，谈谈生意，见见朋友，聊天，性爱，约会。

耶鲁公开课 - 新约课程节选