但当他们面对人群站立时，他们露出了大大的微笑。

Then when they stand up and face the crowds, there's a big smile.

youdao

面对人群，和鳞次栉比的高楼大厦，董老师很不愿意这样做。

The face of crowds of people , and row upon row of tall buildings, Dong teachers very reluctant to do so.

youdao

站在一辆平板货车的后面，父亲面对人群，把金博士遇害的消息告诉了大家。

Standing on the back of a flatbed truck, my father addressed the crowd and told them about Dr.

youdao

Then when they stand up and face the crowds, there's a big smile.

但当他们面对人群站立时，他们露出了大大的微笑。

耶鲁公开课 - 心理学导论课程节选