In an era when you can simply buy a CubeSat kit off the shelf, how can we trust the satellites over our heads were developed with good intentions by people who knew what they were doing?
I'm always baffled when I walk into a pharmacy and see shelves bursting with various vitamins, extracts and other supplements, all promising to accelerate or promote weight loss.
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19. 这就是你经常在超市货架上看到的塑料！
This is the plastic that you often see on supermarket shelves!
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20. 每年有4公里长的新货架，因为它每年都吸引着越来越多的游客。
There are four kilometers of new shelves each year, because it attracts increasing number of tourists each year.
On one recent day, this doctor was Daniel Nadeau, wandering the cereal aisle with Allison Scott, giving her some idea on how to feed kids who persistently avoid anything that is healthy.
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22. 这家商店内部的货架，一般是空的。
The store with half-empty shelves inside.
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23. 店员只好把大米放在五个货架上。
Clerks stocked five shelves with bags of rice instead.
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24. 药店货架上有哪些儿童基本药物？
What essential medicines for children are on the shelf?
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25. 购物通道狭窄，货架上挤满商品。
The aisles are narrow, and shelves are crammed with products.
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26. 最近似乎食用油货架已被新品种侵入了。
Lately it seems the oil shelves have been invaded by new varieties.
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27. 货架也比较低，这样老年人可以够得着。
The shelves are lower, so older people can reach them.
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28. 货架也比较低，这样老年人可以够得着。
The shelves are lower, so older people can reach them.
