believe in

US /bɪˈliːv ɪn/
UK /bɪˈliːv ɪn/
"believe in" picture
1.

credere in

to have faith in the existence of something or someone

:
Do you believe in ghosts?
Credi nei fantasmi?
I believe in God.
Credo in Dio.
2.

credere in, avere fiducia in

to have confidence in the ability or goodness of someone or something

:
I believe in you, you can do it!
Credo in te, puoi farcela!
She still believes in the power of kindness.
Crede ancora nel potere della gentilezza.