This is the 1209th most frequent Catalan word.
certs
"Certs" in English means "certain" or "some."
Here, 'certs' is used as an adjective to mean 'certain' or 'specific', modifying the noun 'fets' (facts).
Certs fets de la història són fascinants.
Certain facts of history are fascinating.
In this sentence, 'certs' is used to express non-specificity, connoting that the doubts are particular but not explicitly defined.
Tinc certs dubtes sobre la proposta.
I have certain doubts about the proposal.
Here, 'certs' indicates that the moments referenced are specific or significant, though they are not explicitly detailed.