一本やり

意味Nghĩa

1. danh từhậu tố danh từthành ngữ

   1.sticking to one thing (method, principle, objective, etc.); never deviating from; persisting with; focusing solely on; devotion to; single spear

   after a noun

2. danh từthành ngữ

   2.one's sole talent; one's only forte