to spend time improving or developing something
何かを改善したり開発するために時間を使う (nanika o kaizen shitari kaihatsu suru tame ni jikan o tsukau)
"Our team is working on an advanced AI model."
"私たちのチームは進化したAIモデルに取り組んでいます。" (Watashitachi no chīmu wa shinka shita AI moderu ni torikundeimasu.)
to watch over or protect other people
to feel angry or regretful for doing or not doing something
to make thoughts or feelings clearer
to adjust oneself to a new cultural environment or setting
to allow yourself time to relax and calm down
to start producing something new; to begin manufacturing on...