to participate in an activity or celebration
活動や祝賀に参加する (katsudo ya shukuga ni sanka suru)
"Everyone was invited to join in the traditional dance at the festival."
"みんなはフェスティバルで伝統的なダンスに参加するよう招待されました。" (Minna wa fesutibaru de dentoteki na dansu ni sanka suru you shoutai saremashita.)
to look for something in a place, often in a casual or curio...
to express one's opinion openly about a topic
to establish or create an organization, system, or structure
to make rules or policies stricter
to discuss a topic without addressing it directly
to postpone or delay something