Seven-Eleven stores in Japan will soon be offering cans of pressurized oxygen in mint and grapefruit flavors to give a boost to weary customers.

• 不久，日本那些精疲力竭的上班族们再也不用靠酒精来提神了，因为当地的便利店即将出售一种罐装氧气帮助他们提神醒脑。