青云翻译

b is an intercept, which varies with x, y changes when x changes one unit, b may change the number of units.

B is the intercept, it changes with changes in x, y, when x changes in a unit, b may change the number of units.

B is a intercept, it changes along with the X, Y change, when X changes a unit, B possibly can change several units.

B is an intercept, it as X Y, the change for the sake of change, when a unit change in X B may change, and a number of units.

B is the intercept, it changes with changes in x, y, when x changes in a unit, b may change the number of units.