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"Graves" is a form of "gravar", a transitive verb which is often translated as "to tax". "Muy grave" is a phrase which is often translated as "very serious". Learn more about the difference between "muy grave" and "graves" below.
muy grave(
mwee
 
grah
-
beh
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. very serious (situation or events)
La situación en el país es muy grave, y la guerra civil podría estallar en cualquier momento.The situation in the country is very serious, and a civil war might break out any moment now.
b. seriously ill (sick person)
Han hospitalizado al padre de Ana porque está muy grave.Ana's father has been admitted to hospital because he's seriously ill.
a. very serious
Conducir ebrio constituye una falta muy grave.Driving while intoxicated is a very serious misdemeanor.
a. very grave
El Primer Ministro anunció la muerte del rey en tono muy grave.The Prime Minister announced the king's death in a very grave tone.
a. very deep (voice)
Alfonso tiene una voz muy grave e interesante. Podría ser locutor de radio si quisiera.Alfonso has a very deep and interesting voice. He could be a radio broadcaster if he wanted to.
b. very low (note)
Esa nota es muy grave, mientras que esta otra es muy aguda.That note is very low, while this other is very high.
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gravar(
grah
-
bahr
)
A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
transitive verb
a. to tax
El país grava las importaciones de los Estados miembros.The country taxes imports from Member States.
b. to levy a tax on
Gravar las bebidas alcohólicas para recaudar más dinero no tiene muchos apoyos.Levying a tax on alcoholic drinks to increase receipts is not widely supported.
c. to mortgage (real estate)
El gobierno está estudiando a gravar las viviendas vacías.The government is considering mortgaging empty homes.
a. to burden
El mantenimiento de un coche grava mucho los gastos mensuales de una familia.The maintenance of a car burdens much of the monthly expenses of a family.
gravarse
A pronominal verb always uses a reflexive pronoun. (e.g., Te ves cansado.).
pronominal verb
3. (to worsen)
Regionalism used in Nicaragua
(Nicaragua)
a. to get worse
El estado del paciente se gravó pese a estar en cuidados intensivos.The patient's state got worse despite being in intensive care.
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