我们周末要抽奖
Wǒmen zhōumò yào chōujiǎng
We will hold a prize draw this weekend
公司在抽奖
Gōngsī zài chōujiǎng
The company is doing a raffle
参加抽奖
cānjiā chōujiǎng
To enter the raffle
抽奖活动
chōujiǎng huódòng
A prize-draw event