求翻译：中等城镇的情况为我们提供了特写镜头。1929～1933年间，汽车加油站的数量将近翻了一倍，与此同时，销售额也仅仅只下降了4%，因为大多数家庭都把汽车看做是不可或缺的。在另一端，珠宝店却显示出了关税的巨额下降，减少了其美元额的84%。木材和建筑材料的生意下降了几乎一样多，而家具店和糖果店损失了其70%的主顾。商业饮食行业眼瞅着它们的生意减少了63%，家庭放弃了“上馆子换换口味”的奢侈。然而，或许应该补充一点：这并不是永久性的逆转，因为，随着好日子的最早征兆的出现，人们重新走出家门，出外享用美食，在20世纪30年代结束之前，餐馆的数量比家庭的数量增加得还要快。是什么意思？

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medium towns provide us with a close-up shots. between 1929 and 1933, automobile service stations nearly doubled the number, and at the same time, sales also dropped by 4% only, because most of their families are seen as indispensable in the car. On the other end, jewelry, they show a huge drop in t

Medium gives us a close-up shot of the town. 1929-1933 years, have nearly doubled the number of service stations 1 time, at the same time, sales also fell just 4%, because most families have