Go after someone
Seguir alguém
- My brother tried to go after the thief in his car.
Go after something
Correr atrás de algo (no sentido de tentar)
- I went after my dream and now I am a published writer.
Go against someone
Competir ou se opor a alguém
- We are going against the best soccer team in the city tonight.
Go ahead
Começar, ir em frente
- Please go ahead and eat before the food gets cold.
Go back
Voltar para algum lugar
- I have to go back home and get my lunch.