YSK You can save a lot of electricity and money in dry heat by closing your blinds and windows during the day and airing out your house at night when temperature is low.
from /r/YouShouldKnow
YSK 你可以通过在白天关闭百叶窗和窗户，在晚上温度低的时候通风换气，在干燥的天气里节省大量的电力和金钱。
YSK 你可以通过在白天关闭百叶窗和窗户，在晚上温度低的时候通风换气，在干燥的天气里节省大量的电力和金钱。
YSK You can save a lot of electricity and money in dry heat by closing your blinds and windows during the day and airing out your house at night when temperature is low.
from /r/YouShouldKnow