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1·But I'm the worst speechmaker though!

但是我是最差的演讲者啊！

2·He is rather famous as a speechmaker.

他作为一个演说家是相当有名的。

3·And like Obama, Reagan was a good speechmaker and campaigner.

和奥巴马一样，里根也是一个很好的演讲家和社会活动家。

4·The system does not irradiate hard light to the positions of the eyes of the speechmaker, can not damage the eyes of the speechmaker or influence projection effect.

本系统对演讲人的眼睛部位不照射强光，不会对演讲人的眼睛造成伤害，同时不影响投影效果。