to prepare mentally or physically for something challenging or important
挑戦的または重要な何かに向けて、精神的または肉体的に準備する (chōsen-teki matawa jūyōna nanika ni mukete, seishin-teki matawa nikutai-teki ni junbi suru)
"You need to gear yourself up for the big presentation tomorrow."
"明日の大きなプレゼンテーションのために準備しなければならない" (ashita no ōkina purezentēshon no tame ni **gīa yō aserufu appu** shinakereba naranai)
to unite people for a purpose
to act together in support of a cause or issue
to give responsibility or control to someone else
to combine or mix aspects from different cultural background...
to officially approve a change by voting
to be more advanced or prepared than others