a dead-end job (デッドエンドジョブ)

Idiom Work

意味

a job with no opportunity for advancement or improvement

昇進や改善の機会がない仕事 (shōshin ya kaizen no kikai ga nai shigoto)

例文

"He quit his dead-end job to start his own business."

"彼は自分のデッドエンドジョブを辞めて、自分のビジネスを始めました。" (Kare wa jibun no **deddo endo jobu** o yamete, jibun no bijinesu o hajimemashita.)