to become very emotional because of regret or sadness
後悔や悲しみで非常に感情的になる (kōkai ya kanashimi de hijō ni kanjōteki ni naru)
"He broke down over losing his best friend."
"彼は親友を失って感情的に崩れ落ちた。" (kare wa shinyū o ushinatte kanjōteki ni kuzureochita)
to count backward to mark the start of an event
to visit someone casually without prior arrangement
to establish trading relationships with another country
to explain or arrange information clearly for a purpose
to end up in a particular situation or condition; to result...
to strengthen confidence between people