is improving
Todavía no he podido disparar a mi exmujer, pero mi puntería está mejorando.
I haven't been able to shoot my ex-wife yet, but my aim is improving.
He's improving little by little.
Parece que el negocio finalmente está mejorando.
It seems that business is finally improving.
— El castillo en el cielo (1986)
He is improving.
Your English is improving.
Tom se está mejorando poco a poco.
Tom is getting better little by little.
Tom está mejorando.
Tom is improving.
Your French is improving.
He is getting better at his job.