to exchange information or tips about something
何かについて情報やアドバイスを交換する (nanika ni tsuite jouhou ya adobaisu wo koukan suru)
"Let's swap notes on the new app after we try it out."
"私たちは新しいアプリを試した後で情報を交換しましょう。" (Watashitachi wa atarashii apuri wo tameshita ato de jouhou wo koukan shimashou.)
to not express emotions; to suppress feelings
to become unable to move because of traffic or crowding
to expand into a new area of business or activity
to enter or climb onto a vehicle like a bus, train, or plane
to ignore or dismiss negative emotions or comments
to become involved in something, often unwillingly
