smiling broadly due to happiness
sonreír ampliamente por felicidad (sonreir ampliamente por felicidad)
"He was grinning from ear to ear after receiving the gift."
"Él estaba sonriendo de oreja a oreja después de recibir el regalo." (el estaba sonriendo de oreja a oreja despues de recibir el regalo)
to rely on a single plan or source of success
two people who are very similar or close
to behave in a way that shows others how they should act
to assist someone in a difficult situation
to prevent someone or something from entering
Strong people keep working hard even in difficulties.