as soon as
Escreva-me logo que chegar lá.
Write to me as soon as you get there.
Por que não procurei ele logo que chegou de Beirute?
Why didn't I look him up as soon as he arrived from Beirut?
— O Escafandro e a Borboleta (2007)
Fadil percebeu logo que responder àquela pergunta não seria tarefa simples.
Fadil quickly realized that answering that question would not be a simple task.
Por favor escreva-me logo que puder.
Please write to me as soon as you can.