我们把房间弄暗以放影片。

We darkened the room to show the film.

youdao

雷济：你可以把鱼缸周围的光线弄暗一点，还可以买些吃水藻的鱼，那应该就可奏效。

Reggie: you could lower the light level around the aquarium and you could also get some fish which feed on algae. That would probably do it.

youdao

雷济：你可以把鱼缸周围的光线弄暗一点，还可以买些吃水藻的鱼，那应该就可奏效。

Reggie: you could lower the light level around the aquarium and you could also get some fish which feed on algae. That would probably do it.

youdao