The rain was falling heavily on the roof.
Meaning: This means that water was moving downward in a large amount on the top covering of a building.
Choice of Words: Rain is water falling from the sky. Falling means moving downward. Heavily means in a large amount or to a great extent. Roof is the top covering of a building. This sentence describes the intense precipitation coming down on the protective upper surface of a structure.
Alternative Expressions
Related Expressions