1·Cigarette smoking used to be more common among affluent people.
吸烟过去在富人中更为普遍。
—— 《柯林斯英汉双解大词典》
2·Cigarette smoking is responsible for about 90% of deaths from lung cancer.
因患肺癌而死亡者,约90%是吸烟所致。
—— 《牛津词典》
3·Cigarette smoking has been associated with lung cancer.
肺癌被认为与吸烟有关。
4·Cigarette smoking may be to blame for one in five cardiovascular disease deaths.
也许是五分之一的心血管疾病患者致死都应归咎与吸烟。
5·Cigarette smoking also depletes many nutrients, including vitamin c, which helps protect and repair skin damage.
吸烟还将消耗大量营养物质,包括帮助保护和修复皮肤损伤的维他命c。