I'm a nursing instructor. However, my main role is supervising clinical practice.
I'm a nursing professor but my main role is to supervise student nurses doing clinical practice.
「私は看護師の先生です。しかし臨地実習がメインです。」= I'm a nursing instructor. However, my main role is supervising clinical practice. / I'm a nursing professor but my main role is to supervise student nurses doing clinical practice.
ボキャブラリー
nursing instructor / nursing professor = 看護師の先生
main role = メイン(の仕事)
supervise = 指示する、監督する、管理する
clinical practice = 臨地実習
student nurse = 看護学生