to remain calm and not get too emotional
冷静を保ち、感情的になりすぎない (reisei wo tamochi, kanjouteki ni narisuginai)
"In a crisis, it's important to keep a cool head."
"危機の時には、冷静でいることが重要です。" (Kiki no toki ni wa, reisei de iru koto ga juuyou desu.)
to rest and regain energy
to have an advantage or be well prepared
to establish dialogue or discussion
to assist someone in a time of need
to spread out over an area
to have access to vast information easily, especially online