共通語: common language, lingua franca

breathing heavily; strained breathing / gently blowing on something to cool it down

to breath heavily / to gently blow so as to cool something down

(fandom slang) fan fiction

to rot / to increase

side of a ship

boat, ship, small ship

pipe, conduit / (botany) vessel

agreement; same opinion; same feeling; sympathy; concurrence

alumni association (association of former students) / class reunion