更换空调通风口的过滤器。这些过滤器是灰尘和花粉的“吸铁石”。

Change the filters on your air-conditioning vents. These filters are dust and pollen "magnets".

youdao

更换空调通风口的过滤器。这些过滤器是灰尘和花粉的“吸铁石”。

Change the filters on your air-conditioning vents. These filters are dust and pollen magnets.

youdao

关闭空调，排风扇，通风口和炉子。

Turn off air conditioning, vents, fans, and furnace.

youdao