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信息发布者：
cover more than two thirds of the earth's surface
help make the air clean
be covered with rocks
carry water from high ground down to lakes
open and flat plains
the world's land area
run through different landscapes
rise in the mountains
run all the way to the East China Sea
four main landscapes
fresh water
use it for farming and washing
the powerful flood
destroy homes and lives
Nothing can get in my way.
be mostly made of sand
a few plants and animals
live in such difficult conditions
survive in the desert
the huge ocean
call the earth the “ Blue Planet ”
be home to hundreds of thousands of living things
produce oxygen for human and animals to breath
a great place to see some wonderful night views
look like an ocean of white
the living conditions
in northern Canada
There is nothing to do there but relax.
There is somebody sitting by the campfire.
camp with him
What a beautiful view ！
be good for growing corn
take a boat trip
the landscape(s)/nice view(s)along the river
the Danxia landform/the Yadan landform
a natural wonder
a treat for the eyes
be made of sandstone in strange shapes
It takes millions of years for these shapes to form.
in North-west China
the power of wind and time
Xishuangbanna Rainforest
the unusual waterfalls
all year round
a fantastic sea of clouds
a white wonderland
be famous for the pine trees
rocks in strange shapes
relaxing hot springs
about 50 days a year
enjoy the view at sunrise and sunset
several ways to enjoy the beauty of Mount Huangshan
walk up paths and steps to the top
take a cable car
stay overnight
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