The majority of tobacco users smoke cigarettes, but some smoke cigars or pipes, chew tobacco or practice snuffing which is where ground up tobacco leaves are pushed up the nose.

吸烟者大多吸香烟，也有小部分会抽雪茄、使用烟斗，嚼烟草、或是吸鼻烟（就是把碾碎的烟草叶放在鼻下吸入）。

The report titled" The Global Adult Tobacco Survey" looked at tobacco users in 14 developing nations and included data from the U.S. and the U.K. for comparison.

这份题为“全球成人烟草调查”的报告调查了 14 个发展中国家的烟草使用者，并纳入了来自美国和英国的数据以供比较。