Junior high school physics formula: what does P = FV mean?

Junior high school physics formula: what does P = FV mean?

Strictly speaking, only uniform motion has p = FV
P (power) = w (work) / T (time)
After expanding W, P = (FS) △ t = f × (s / T)
Because of the uniform motion, v = s / T
The result is p = FV