You did not catch what someone said. Ask them to repeat. Pode repetir, por favor? — Could you repeat, please? Tell a friend that you like cooking. Eu gosto de cozinhar. — I like cooking. Say you want your drink without sugar. Sem açúcar, por favor. — Without sugar, please. Ask what time someone arrives. Que horas você chega? — What time do you arrive? Say you are free on Saturday. No sábado eu estou livre. — I’m free on Saturday. You understood most of a message, except its last part. Não entendi a última parte. — I didn’t understand the last part.