filter

The aquarium needs a strong water filter to keep the tank clean for the fish.

(Chinese) 鱼缸需要一个强力水过滤器来保持鱼缸的清洁。

Many people use a paper filter when making coffee to remove the coffee grounds.

(Chinese) 许多人在冲咖啡时使用滤纸来过滤咖啡渣。

The light from the streetlamp filtered through the thick curtains into the room.

(Chinese) 路灯的光透过厚窗帘射进（过滤）了房间。

We should filter the rainwater before using it to water the indoor plants.

(Chinese) 我们应该在用雨水浇室内植物前对其进行过滤。