Kotoko is finally a full-fledged nurse, but worries that due to her lack of experience, she'll be a burden on Naoki.
You have no idea what it's all about
since you joined us here today.
Da du erst heute zu uns gestoßen bist,
hast du keine Ahnung, was das bedeutet.
No sabes lo que pasa porque recién llegaste.
No sabes lo que pasa porque recién llegaste.
Você não faz ideia da situação 
porque você acabou de chegar hoje.