French phrase
Je ne sais pas si je vais y arriver.
Meaning
I don't know if I can do it.
When to use it
Expresses uncertainty about being able to succeed. It often conveys low confidence before a difficult task.
Example dialogue
Tu vas réciter ton poème devant la classe ?
Are you going to recite your poem in front of the class?
Je ne sais pas si je vais y arriver.
I don't know if I can do it.