所有代表都被发放了徽章佩戴。

The ___delegates were all given badges to wear.

我作为学院的代表参加了新艺术中心的开幕式。

I attended the opening of the new arts center as a ___delegate from my college.

每个国家都派出一名高级代表参加气候变化谈判。

Each country sent a senior ___delegate to the climate change negotiations.