This is production date, and as wo can see, the shelf life of it is six months.
    So based on these two aspects, we know this milk is not expired , which means it has not gone bad, still drinkable.
    这是生产日期，正如我们所见，它的保质期是6个月，基于这两个方面，我们知道这个牛奶并没有坏掉，还是可以喝的。
    知识点总结：
    1.production date 生产日期
    2.as we can see 诚如所见
    3.shelf life 保质期
    4.based on ….根据…..
    5.expired 过期的
    6.has gone bad 坏掉/腐烂掉
    7.drinkable 可以喝的