to remain behind or hesitate to act
quedarse atrás o dudar en actuar (quedarse atras o dudar en actuar)
"If you hang back, you might miss the opportunity."
"Si te quedas atrás, podrías perder la oportunidad." (si te quedas atras, podrias perder la oportunidad)
when advice or complaints are ignored
to create or obtain something with effort
to lose advantage or control in a situation
to campaign for a political position
a sudden and unexpected event
something that makes you feel happy or pleased