a political movement started and driven by ordinary people
普通の人々によって始められ、推進される政治運動 (futsū no hitobito ni yotte hajimerare, suishin sareru seiji undō)
"The campaign grew into a powerful grassroots movement for change."
"そのキャンペーンは、変化のための強力なグラスルーツ運動に成長しました。" (sono kyanpēn wa, henka no tame no kyōryokuna **gurasurūtsu undō** ni seichō shimashita.)
to calm down and relax
to make a mistake or do something badly
in the future
considering something from one's own perspective
to feel good about something you have done
to connect or become involved in something, usually a system...