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"Acostarse" is a reflexive verb which is often translated as "to go to bed", and "temprano" is an adverb which is often translated as "early". Learn more about the difference between "acostarse" and "temprano" below.
acostarse(
ah
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kohs
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tahr
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seh
)A reflexive verb is a verb that indicates that the subject performs an action on itself (e.g., Miguel se lava.).
2. (to recline)
a. to lie down
Se acostó en la arena y se puso la camisa en la cabeza.She lay down in the sand and put her shirt over her head.
acostar
A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
a. to put to bed
Acosté a los niños, y luego me acosté yo.I put the children to bed and then went to bed myself.
a. to lay down
Acuesta a la paciente y levántale las piernas.Lay the patient down and raise her legs.
temprano(
tehm
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prah
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noh
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
An adjective is a word that describes a noun (e.g., the big dog).