1·Today, there's a school raffle. The first prize is a bike.
今天，有一个学校抽奖活动。一等奖是一辆自行车。
2·The politician, Gustavo Rojas, announced the raffle on his website, though he didn't mention the cost of a breast implant operation.
这位名叫古斯塔沃·罗哈斯的政客在其网站上宣布了这一抽奖活动，但并未透露隆胸手术的价格。
3·To take part in the raffle, you only need to provide your name and email address when completing the survey.
为了参加抽奖活动的一部分，您只需要提供您的姓名和电子邮件地址时填写的调查。