We considered wine, fruit juice and milk, but finally decided on coffee - less likely to deteriorate - high quality perception - milk content led to favourable tax rate.

• 我们考虑过葡萄汁、果汁、牛奶,最后选咖啡,因为咖啡不那么容易变质、被认为是高质饮品,并因牛奶成分而得到优惠税率。