Green is go. And for example, in taekwondo or judo, when the referee calls a foul, all the lights will start shining" Despite the adaptations, deaf athletes do face additional hurdles.

VOA: standard.2009.09.10

But in my role as the Chief of Staff, that role often is a referee.

但是作为办公厅主任，会经常扮演仲裁的角色。

普林斯顿公开课 - 国际座谈会课程节选

But in my role as the Chief of Staff, that role often is a referee.

但是作为办公厅主任，会经常扮演仲裁的角色。

普林斯顿公开课 - 国际座谈会课程节选