准备一架小型无人机，然后将其送往国外 Preparing a small drone before putting it to fly abroad

一名男子正在准备一架小型无人机，然后在阳光明媚的户外，在一个有很多草的废弃屋顶平台下飞行。

Man preparing a small drone before putting it to fly, outdoors, on a sunny day, under a large abandoned roofed platform with a lot of grass.