Wǎnhuì de císhàn chōujiǎng chóují le bùshǎo shànkuǎn.
The gala's charity raffle raised a substantial amount of donations.
Tips
usage
抽奖 (chōujiǎng, draw a prize) is the general term - used for everything from Spring Festival office lotteries to mall promotions. Tag 慈善 (charity) in front to mark a fundraising raffle specifically.