to arise; to come up; to emerge; to appear, to show up; to turn up (unexpectedly), to emerge; to come out (from somewhere)
Nunca se sabe quando pode surgir um problema.
You never know when a problem might arise.
E se algum outro pensamento surgir, quero esquecê-lo rapidamente.
And if any other thought arises, I want to forget it quickly.
— Corra, Milkha, Corra (2013)
Sei lá, se surgir negue totalmente.
I don't know, if it comes up, deny it completely.
— Questão de Tempo (2013)