Yui returns to her "save point" once more and she recalls all the things she has tried before, each time hoping for a different outcome.
"Symptom" here refers to a "sign."
„Symptom“ steht hier für ein Zeichen,
„boldness“ bedeutet so etwas wie „Mut“.
"Síntoma" aquí se refiere a "señal."
"Sintoma" aqui refere-se a um "sinal".
E "ousadia" significa "ser ousado".