Effort (en. Effort)
/efɔʁ/
Slang Meanings
Having to put in maximum energy to avoid failing.
He put in a big effort to pass his exam.
Il a donné un gros effort pour réussir son examen.
An intense headache to accomplish something difficult.
It's a real crazy effort to learn this language!
C'est un vrai effort de dingue d'apprendre cette langue !