to identify or determine something exactly
何かを正確に特定または決定する (nanika o seikaku ni tokutei mata wa kettei suru)
"We finally pinned down the project’s main objectives."
"私たちは最終的にプロジェクトの主要な目標を明確にしました。" (Watashitachi wa saishūteki ni purojekuto no shuyō na mokuhyō o **meikaku ni shimashita**.)
to take precautions to prevent something bad from happening
to not feel confident or certain about something
to take someone’s place temporarily
to show sudden happiness or excitement on your face
to come together to support a leader or cause
to be willing to listen and accept constructive criticism