reasonable price ; low price 價格低
然而，由于價格低、積極廣泛進行推銷、對其危害缺乏認識以及公共政策不一致，煙草使用在全世界普遍可見。
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.