raffle [sth] off, raffle off [sth]vtr phrasal sepphrasal verb, transitive, separable: Verb with adverb(s) or preposition(s), having special meaning, divisible--for example, "call off" [=cancel], "call the game off," "call off the game."
(sell by lottery)
举行抽奖销售活动 jǔ xíng chōu jiǎng xiāo shòu huó dòng
参加抽奖销售活动 cān jiā chōu jiǎng xiāo shòu huó dòng
Our parish church will raffle off a new car to raise money for our youth groups.