プログレッシブ和英中辞典(第4版)の解説
てんしょく【天職】
a vocation
彼女は高齢者の世話をすることを天職と信じた
She believed that her true vocation [calling] was caring for elderly people.
彼は医者としての天職を全うした
He fulfilled his mission as a physician.
多くの若者たちが自分の仕事に天職を見いだせないでいる
There are many young people who cannot feel 「a sense of mission in their present occupations [that their present job is what they were meant to do].