Spanish-English translations for mantenerse

hold downPlease hold the noise down.You hold him down while I search him.I held down that job for years.
maintain
us
Flexibility must therefore be maintained. Por todo ello, creemos que tiene que mantenerse la flexibilidad. This primary objective must be maintained. Este objetivo principal debe mantenerse. This is natural and, in my opinion, should be maintained. Esto es natural y, en mi opinión, debe mantenerse.

stay
us
For the European Union, staying open means staying alive. Para la Unión Europea, mantenerse abierta es mantenerse viva. Iran must stay out of Iraqi affairs. Irán debe mantenerse al margen de los asuntos iraquíes. The Commission should stay away from it. La Comisión debería mantenerse al margen de ellas.