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"Jugar" is an intransitive verb which is often translated as "to play", and "entrenar" is a transitive verb which is often translated as "to train". Learn more about the difference between "jugar" and "entrenar" below.
jugar(
hoo
-
gahr
)An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
6. (to gamble)
a. to bet 
Fue un error jugar todo mi dinero en un solo caballo.It was a mistake to bet all my money on one horse.
7. (to perform)
a. to play 
Nuestra situación económica jugó un papel muy importante en la decisión de vender la casa.Our financial situation played a very important role in the decision to sell the house.
8. (to participate in a game) (Latin America)
Regionalism used in Latin America: all the countries in South America, Central America, and the Caribbean. Does not include Spain.
jugarse
A pronominal verb always uses a reflexive pronoun. (e.g., Te ves cansado.).
9. (to gamble)
b. to wager 
Me puse furiosa cuando me enteré que mi novio se había jugado nuestro depósito en una apuesta.I was furious when I found out my boyfriend had wagered our deposit on a bet.
c. to risk 
No voy a jugarme todos los ahorros en una idea disparatada así.I'm not going to risk all my savings on a hare-brained idea like that.
d. to stake 
¿Cuánto estás dispuesto a jugarte en el resultado de las elecciones?How much are you prepared to stake on the outcome of the election?
entrenar(
ehn
-
treh
-
nahr
)A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
a. to practice  (United States)
Regionalism used in the United States
Para entrenar un golpe, hay que empezar a una velocidad baja.To practice a shot, you need to start at a slow speed.
b. to practise  (United Kingdom)
Regionalism used in the United Kingdom
Dedicamos la mitad de la clase a entrenar movimientos específicos de piernas.We devoted half of the class to practising specific leg movements.
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
a. to train 
Los soldados tienen que entrenar todas las mañanas.Soldiers have to train every morning.
a. to work out 
Hay que entrenar con regularidad para desarrollar músculos.You have to work out consistently in order to build muscle.
entrenarse
A pronominal verb always uses a reflexive pronoun. (e.g., Te ves cansado.).