to be near the end of one’s strength or life
estar al final de las fuerzas o de la vida de uno (estar al final de las fuerzas o de la vida de uno)
"After the long hike, we were all on our last legs."
"Después de la larga caminata, todos estábamos al final de nuestras fuerzas." (despues de la larga caminata, todos estabamos al final de nuestras fuerzas)
to enroll in or agree to participate in something
To get deeply involved in something, often unintentionally.
to stay calm by seeing things realistically
When the economy improves, everyone benefits to some extent.
to maintain a happy home while others are away
to work late into the night