在纽约，越来越多的摩天大楼都熄灭灯光，以此来减少鸟儿们撞上高层建筑的数量。

A growing number of New York sky-scrapers are switching off their lights to help reduce the number of birds hitting the high-rise buildings.

youdao

但是这个剧场归他们所有，他们可以随时让这个舞台落下帷幕，熄灭灯光，切断电闸，关门放狗，最后狗过天晴，一切都无迹可寻。

But they own the theater. They can, at any time, bring the curtain down, turn off the lights, close the door and let the dogs out. Later the dogs all disappear and the sky seemed blue again;

youdao

但是这个剧场归他们所有，他们可以随时让这个舞台落下帷幕，熄灭灯光，切断电闸，关门放狗，最后狗过天晴，一切都无迹可寻。

But they own the theater. They can, at any time, bring the curtain down, turn off the lights, close the door and let the dogs out. Later the dogs all disappear and the sky seemed blue again;

youdao