to start being broadcast on television or radio
テレビやラジオで放送を開始する (terebi ya rajio de housou o kaishi suru)
"The new talk show will hit the airwaves next week."
"新しいトークショーは来週、テレビとラジオで放送されます。" (atarashii tokkushou wa raishuu, terebi to rajio de housou saremasu)
a political movement started and driven by ordinary people
to amaze or astonish someone greatly
a simple solution to a complex problem
said when someone appears just as you mention them
to make a sincere promise, often used by children
to progress or improve very quickly