A training class on Medical Ninjutsu is to be held, and each team must send a representative. Sarada is chosen for Team 7. Despite Sakura being a Medical Ninjutsu specialist, Sarada doesn't have a knack for it and being a participant fills her with anxiety.
you have to undergo
some training in it…
...عليك أن تخوض بعض التّدريب فيه
devono necessariamente frequentare 
e passare questo corso,
precisa treinar um pouco isso...