to be disconnected from what is real or practical
現実的または実用的なことから切り離される (genjitsuteki matawa jitsuyouteki na koto kara kiriharasareru)
"He lives in his own world, completely cut off from reality."
"彼は自分の世界に生きており、完全に リアリティから切り離される。" (Kare wa jibun no sekai ni ikite ori, kanzen ni **riariti kara kiriharasareru**.)
to unite countries for a common purpose or goal
to make contact with or offer help to groups of people
to express happiness or approval loudly about something
to finish or complete a business transaction
to regain control of your emotions or actions
to make yourself or someone feel happier
