on one's shoulders (on wans shoul-ders)

Idiom Responsibility

意味

having the responsibility or burden of something

何かの責任や負担を負っている (nanika no sekinin ya futan o otte iru)

例文

"The success of the project is on his shoulders."

"プロジェクトの成功は彼の肩にかかっている。" (Purojekuto no seikou wa **kare no kata ni kakatte iru**.)