to make something definite or certain
何かを確定する、明確にする (nanika o kakutei suru meikaku ni suru)
"We need to nail down the details before signing the contract."
"契約に署名する前に詳細を確定する必要があります。" (keiyaku ni shomei suru mae ni shosai o kakutei suru hitsuyo ga arimasu)
to insert or add something gradually
to start something quickly and energetically
unusual; different from the norm
to risk everything on a single opportunity
to remove unwanted parts from something
to start doing new and independent things
