o ajudou

helped him

→ o
phrase Common #6,513
helped him “O” is a direct object pronoun meaning “him” or “it” and comes before the verb.
PO: O médico o ajudou.
EN: The doctor helped him.

Quando foi a última vez que o ajudou no dever de casa?

When was the last time you helped him with his homework?

— Anatomia de uma Queda (2023)

Ela o ajudou.

She helped him.

Ela mesma o ajudou.

She helped him herself.

Tom teve sorte que alguém o ajudou a fazer isso.

Tom was lucky that someone helped him do that.

Tom disse que Maria o ajudou.

Tom said that Maria helped him.

Por que ninguém o ajudou?

Why did no one help him?

O ajudou a cometer o crime.

He helped him commit the crime.

— Pacto de Sangue (1944)

Ninguém o ajudou.

No one helped him.

— Questão de Honra (1992)

Você poderia, pelo menos, ter dito"obrigado", quando alguém o ajudou.

You could at least have said “thank you” when someone helped you.

Ela mesma o ajudou porque ninguém mais ajudaria.

She helped him herself because no one else would.

Quem o ajudou?

Who helped him?

— Arrependimento Sem Perdão (1987)

Tom reclamou que Mary nunca o ajudou.

Tom complained that Mary never helped him.

Você o ajudou porque ele lembra você.

You helped him because he reminds you of yourself.

— O Tempo com Você (2019)