英语翻译

问题描述:

英语翻译
deaths from cigarettes are likely to more than triple over the next quarter century to 20 every minute around the world.
问:wo can know from the passage that today deaths from smoking every minute are around?为什么是7?

句子的意思是说:25年内,吸烟引起的死亡人数很有可能成为现在的三倍还多,达到每分钟20人.
现在的3倍是20,那现在大概就是7了.