Gray Areas on Google Maps - Part 1谷歌地圖的灰色地帶（Part 1）
聆聽課程
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#1
Gray Areas on Google Maps.
Google 地圖上的灰色區域。
#2
Google Maps is a great tool.
Google 地圖是一個很棒的工具。
#3
It helps us get around places as well as see them from high above.
它幫助我們在各地走動，也能從高空俯瞰它們。
#4
Those images come from machines in space and planes in the air.
那些影像來自太空中的機器和空中的飛機。
#5
However, in some places, something strange happens when you zoom in really close.
然而，在某些地方，當你拉近放大時，會發生一些奇怪的事情。
#6
You can see some gray areas.
你可以看到一些灰色區域。
#7
They aren't very clear and some just appear to be blank.
它們不是很清晰，有些看起來只是空白的。
#8
These gray areas appear for different reasons.
這些灰色區域出現的原因各不相同。
#9
Sometimes, they show up on purpose.
有時候它們是故意出現的。
#10
Some people want to keep military bases and important government places secret.
有些人想要將軍事基地和重要的政府場所保密。
#11
That protects them and keeps other people away.
那保護了它們，並讓其他人遠離。