TASK DEFINITION: You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into English.
PROBLEM: Estavam a fazer diarios detalhados dos seus gastos, do seu estado de humor, dos seus sintomas, dos seus tratamentos.

SOLUTION: They were making detailed journals of their spending, their mood, their symptoms, their treatments.

PROBLEM: "" O que diabo quer dizer?

SOLUTION: What the hell does that mean?

PROBLEM: E realmente podemos reutilizar o proprio aplicador.

SOLUTION:
And indeed we can make a reuse of the applicator itself.