Smoking tobacco is not good for health.

吸烟对健康不利。

His report provides more evidence about smoking tobacco and how it can harm health.

他的报告提供了更多有关吸烟及其对健康危害的证据。

A new report from the United States surgeon general finds that smoking tobacco is even deadlier than had been known.

美国卫生局长的一份最新报告显示，吸烟的危害比之前所知道的更致命。

Smoking tobacco is the leading cause of lung disease.

吸烟是导致肺部疾病的主要原因。

For Europeans, though, who discovered smoking very late, in the sixteenth century, smoking tobacco quickly became less about religion than about relaxation: it was first of all about enjoyment, and then about money.

欧洲人晚至十六世纪才开始抽烟。对他们来说，抽烟没有什么宗教意义，更多的只是休闲方式。起初只是享乐，但很快，烟草便和金钱结合起来。

Even today in Native America smoking tobacco can still be a spiritual act-the smoke rises and mingles, bearing unified prayers skyward and, as it does so, it combines the hopes and wishes of the whole community.

直至今天，抽烟对印第安人来说也仍是神圣的。烟雾缓缓升起，逐渐消散, 带着众多的祈愿升向天空，将整个族群的希望连接在了一起。

For example, instead of clay pipes and smoking tobacco, the students often blow bubbles with their pipes, and also the students have started decorating their academic mortarboards with a variety of things.

例如，学生们不再使用粘土烟斗和烟草，而是经常用烟斗吹泡泡，而且学生们还开始用各种东西装饰他们的学术灰泥板。