translation.en: And this camera will image the sky, taking a new picture every 20 seconds, constantly scanning the sky so every three nights, we'll get a completely new view of the skies above Chile.
translation.zh: 而这一望远镜，不间断的扫描天空， 以每20秒一张的速度， 环望宇宙。 所以，每过三个夜晚，我们所拍到的智利上方 的天空，都会是一幅全新的景象。