字幕列表 影片播放 列印英文字幕 way. Welcome to the voice of America's news words. This'll news. Word is about a Powerball lottery winner in the United States jackpot. May. This one's IQ is a mother, former hospital worker and now a Powerball winner. She picked up the biggest jackpot ever on a single ticket, more than $758 million. A jackpot is a large amount of money. One in a game of chance to hit the jackpot means to have unexpected success or good luck.