Perceiving the body language messages of these two powerful presidents is straightforward.

这两位极具权势的总统，他们的身体语言所传递的信息简单易懂。

Or the commercial about the deaf man whose neighborhood surprised him with sign language messages from people on the street.

有一则关于失聪者的电视广告，广告里街上的人们都以手语和他交流，这使他感到惊讶与感动。