Kotoko is finally a full-fledged nurse, but worries that due to her lack of experience, she'll be a burden on Naoki.
I practiced this a hundred times
during training!
In der Ausbildung habe ich
das hundertmal geübt.
Practiqué cientos de 
horas en el entrenamiento.
Practiqué cientos de 
horas en el entrenamiento.
Treinei isso centenas de vezes
 durante o meu treinamento!