His mother is constantly complaining about it. - Su madre se queja constantemente de ello.
His mother is constantly complaining about it.
Su madre se queja constantemente de ello.
It constantly appalls me how stupid he can be. - Me sorprende constantemente lo estúpido que puede ser.
It constantly appalls me how stupid he can be.
Me sorprende constantemente lo estúpido que puede ser.