Industry leaders, meeting this week in Malaysia, were told that their industry faces its most difficult situation ever.

VOA: special.2009.06.13

In so many violent acts and so many people go to war, what they do is they paint their faces or they put on masks.

在很多暴行中，很多去打仗的人，他们会往脸上涂彩，或者戴面具。

耶鲁公开课 - 心理学导论课程节选

Rather, they stand there with their faces in a normal expression.

相反，他们表情平淡。

耶鲁公开课 - 心理学导论课程节选