reasonable price ; low price 价格低 然而，由于价格低、积极广泛进行推销、对其危害缺乏认识以及公共政策不一致，烟草使用在全世界普遍可见。 yet tobacco use is common throughout the world due to low prices, aggressive and widespreadmarketing, lack of awareness about its dangers, and inconsistent public policies against its use.
