preocupar = to worry
Preocupar
transitive verb
1. to worry (inquietar)
me preocupa no saber nada de él -> I'm worried I haven't heard from him
2. to bother (importar)
sólo le preocupa su apariencia externa -> he's only bothered about his appearance
preocuparse
pronomial verb
1. to worry (inquietarse) (por about), to be worried (por about)
no te preocupes -> don't worry
no te preocupes por ella -> don't worry about her
2. (encargarse)
preocuparse de algo -> to take care of something
preocuparse de hacer algo -> to see to it that something is done
preocuparse de que… -> to make sure that…
presión = pressure
Presión
feminine noun
1. pressure
a presión -> under pressure
hacer presión -> to press; (fuerza) to pressure (coacción, influencia)
presión arterial -> blood pressure
presión atmosférica -> atmospheric pressure
presión fiscal (economics) -> tax burden
presión de los neumáticos -> tire pressure
presión sanguínea -> blood pressure