serious
Hay preguntas serias respecto a si usted es capaz de criar a estos niños sola.
There are serious questions about whether you are capable of raising these children on your own.
— Malcolm X (1992)
No bromees con cosas serias, por favor.
Please don't joke about serious matters.
— Cidade dos Homens (2007)
Hubo serias acusaciones contra el presidente de la cámara.
There were serious accusations against the Speaker of the House.
Está hablando de cosas serias y tiene un poco de razón.
He is talking about serious matters, and he is somewhat right.
— Ha vuelto (2015)
There will be serious consequences.