The two have never met face to face before.

两个人过去从未见过面。

《牛津词典》

Face-to-face contact is by no means the only form of communication and during the last two hundred years the art of mass communication has become one of the dominating factors of contemporary society.

面对面的交流绝不是沟通的唯一形式，在过去的两百年里，大众传播艺术已经成为当代社会的主导因素之一。

youdao

Mum added that she could talk to her two children face to face instead of turning around.

妈妈补充说，她可以和两个孩子面对面交谈，而不是转过身去。

youdao

If not,they could face a fine of two thousand dollars a year for every worker.

VOA: special.2010.03.24

And there is a very big difference between these two simplicities, even though on the face of it, they may at times look similar.

这两种简单性之间有很大的区别，尽管乍看起来，他们有时也许是相似的。

哈佛公开课 - 幸福课课程节选

Here we have two of our T.A.'s, actually these are the two head T.A.'s, and I want you to face forward so you don't see what I'm doing.

我们的两个助教在这里,事实上是两个助教主管,把脸朝前,不要看到我的动作

耶鲁公开课 - 博弈论课程节选

The dancers perform face-to-face in two lines or in a circle, holding fans before their faces in some pieces and clapping thin bamboo sticks together in others.

UNESCO: Culture

Every face-to-face communication is two conversations, the content and the body language.

FORBES: Leaders Must Learn to Use Their Adrenaline

The sketch brought a smile to my face, a smile to the face of my two post-Sesame Street-age kids, and, I can only assume, a smile to the face of everyone else watching.

FORBES: SNL, The Muppets, And Sesame Street Know Purpose Is At The Heart Of Great Brands