How to describe helping the owner close the window on rainy days?

Rain or shine. Rain or shine means rain or shine, that is, things must go on as scheduled. It is a commitment to the owner to help the owner close the window in rainy days, which can be described as rain or shine. The owner refers to the owner of the property. Owners can be natural persons, legal persons and other organizations, domestic citizens or organizations, and foreign citizens or organizations.