to establish a unique place or role for oneself
自分のためにユニークな場所や役割を確立する (jibun no tame ni yunikuna basho ya yakuwari o kakuritsu suru)
"She carved out a niche as a specialist in art restoration."
"彼女はアート修復の専門家として自分のニッチを作り出した。" (kanojo wa āto seigen ni okeru supesharisuto toshite **nitchi o kirihiraita**)
to stop paying attention to what’s happening around you
to achieve something gradually and steadily
to appear in court to answer criminal charges
a person who is always busy and active
to examine something carefully for mistakes
exactly as instructed