I help clean windows and mirrors monthly.
Meaning: I help make the windows and mirrors in our house clean once every month.
Choice of Words: Clean means to make something free from dirt or impurities, while windows are openings in a wall, door, or vehicle that are filled with glass or other transparent material to allow light and air to pass through. Mirrors are reflective surfaces that show a reflection of what is in front of them. Monthly means happening or done once a month.
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