天气节目主持人在绿色屏幕上进行新闻编辑室演示 Weather presenter giving newsroom presentation on a green screen

一位正式的女士在绿色屏幕上做专业演讲，同时指着背景的各个区域，手里拿着一支手写笔。

Formal woman giving a professional presentation on a green screen, while pointing to various areas of the background and carrying a stylus in her hands.