Detailed Instructions: You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into Japanese.
See one example below:
Problem: A ideia é muito, muito simples.
Solution: このアイデアはとてもシンプルで
Explanation: The Portugese sentence is correctly translated into Japanese, because the meaning is preserved.

Problem: Ao início ele ficava muito ansioso.
Solution:
当初カルロスは非常に不安げでした