weak point
Physics is my weak point.
That’s his weak point.
Atacar MRX no seu ponto fraco.
Attack MRX at his weak point.
— Invasores - Nenhum Sistema Está à Salvo (2014)
It's his weak spot.
Mas esse é o ponto fraco de vocês.
But that's your weak point.
— Ирония судьбы, или С легким паром! (1976)
Toda formação tem um ponto fraco.
Every training program has a weak point.
— A Batalha dos 3 Reinos (2008)