to suddenly become violent or intense
突然暴力的または激しくなる (totsuzen bōrikuteki mata wa hageshiku naru)
"The argument blew up into violence before police arrived."
"議論は警察が到着する前に暴力に発展した。" (Giron wa keisatsu ga tōchaku suru mae ni **bōryoku ni hatten shita**.)
to make professional or social connections with others
to remain peaceful and not panic in danger
to keep emotions inside instead of expressing them
to become less serious and eventually end without major harm
to monitor someone's activities or progress
to focus on your inner world to find peace or answers