瑞士就保护牛角问题举行投票

referendum – n. an election in which people in an area vote on a specific issue

horn – n. one of the hard pointed parts that grows on the head of some animals (such as cattle, goats, or sheep)

lobby – v. efforts made to try to influence government policy

proud – adj. feeling pleased and happy about one's self

castrate – v. to remove part of male reproductive organs