100年前的生活妙招：瓶子内部怎么洗？

People don't often look back on the early 1900's for advice, but what if we could actually learn something from the Lost Generation?
通常人们不会为了求取生活妙方而去回顾20世纪初的年代，不过如果那个“垮掉的一代”真的能对我们有所助益呢？

The New York Public Library has digitized 100 "how to do it" cards found in cigarette boxes over 100 years ago, and the tips they give are so practical that millennials reading this might want to take notes.
纽约公共图书馆将一组100多年前的香烟盒上的“生活妙招”卡片进行了数字化处理，这些卡片上的小贴士实在太实用了，二十一世纪的我们看到了也会多加留意！

How to Clean Bottles
如何清洗瓶子

To clean the interior of bottles, a little sand and water should be well shaken about inside them, this will have the effect of cleansing every part, and the bottles can then be washed out and dried.
为了清洗瓶子的内部，你可以在瓶子里放入少许沙子和水，然后好好的摇晃一下，这样就能把瓶子内部全部洗干净了，最后再把瓶子外面洗干净晾干