to add something extra for free; to include casually
añadir algo extra gratis; incluir casualmente (anadir algo extra gratis; incluir casualmente)
"The seller threw in a free cover with the phone."
"El vendedor lanzó una funda gratis con el teléfono." (El vendedor **lanzo** una funda gratis con el telefono.)
to gradually relax and let go of anxious tension
to rise suddenly and quickly
to visit someone after a long time
to reach an agreement after long discussions or negotiations
to progress gradually toward a better state or process
to make progress in a way that helps achieve a goal