演示者正在用图表解释数据。

The ___presenter is explaining data with charts.

这位主持人以幽默风趣的风格深受观众喜爱。

The ___presenter is loved by the audience for his witty and humorous style.

颁奖人将荣誉证书递给了获奖团队的代表。

The ___presenter handed the certificate of honor to the team representative.