a secret
Muy dentro en tu corazón, tienes un secreto.
Deep inside your heart, you have a secret.
— La casa de las dagas voladoras (2004)
She had a secret.
Betty no sabe mantener un secreto durante mucho tiempo.
Betty can't keep a secret for very long.
Tom sabe mantener un secreto.
Tom knows how to keep a secret.
Tom nunca pudo ocultar un secreto a Mary.
Tom could never keep a secret from Mary.
I have a secret too.