(noun.) a steep nose-down descent by an aircraft.
(noun.) a headlong plunge into water.
(verb.) swim under water; 'the children enjoyed diving and looking for shells'.
(verb.) plunge into water; 'I was afraid to dive from the board into the pool'.
(verb.) drop steeply; 'the stock market plunged'.
整理:米歇尔
整理:洛蒂