to change something into something else
何かを別の何かに変える (nanika o betsu no nanika ni kaeru)
"She made the old warehouse into a beautiful café."
"彼女は古い倉庫を美しいカフェに変えた。" (kanojo wa furui souko o utsukushii kafe ni kaeta)
to eliminate unnecessary waste completely
to search or investigate something to find more information
to contact or make connections with others for cooperation
to become extremely scared or panicked
to connect different economies via trade or investment
to reinvest profits into the same business