to join an activity quickly
すぐに活動に参加する (sugu ni katsudo ni sanka suru)
"Feel free to jump in if you have suggestions."
"提案があれば、遠慮せずに参加してください。" (teian ga areba enryo sezu ni sanka shite kudasai)
to analyze and solve a problem carefully; borrowed from prog...
to finish something completely
to go with someone to say goodbye when they leave
to combine efforts or resources with others to achieve somet...
the point where progress stops; the end of something
when advice or complaints are ignored