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One Lascaux narrative picture, which shows a man with a birdlike head and a wounded animal, would seem to lend credence to this third opinion, but there is still much that remains unexplained.

一幅拉斯科岩洞叙事画描绘了一个头部像鸟的人和一只受伤的动物的故事，这似乎证实了第三种观点，但仍有许多未解之谜。

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Although snow has mostly melted, much of the vegetation remains brown in this early springtime image.

虽然大部分的积雪已融化，大部分植被在这早春的景象中仍然是一片棕色。

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The H1N1 virus, which is commonly known as swine flu, has spread rapidly around the world since emerging in North America earlier this year, yet still much of what makes it so potent a threat remains a mystery.

VOA: standard.2009.08.25

And more than 40 American soldiers are alive today to carry on, to keep alive the memory of their fallen brothers, to help make sure that this country that we love so much remains strong and free.

WHITEHOUSE: The White House

Now it contracts out much of this, even though its name remains on the car.

ECONOMIST: The gods that have failed��so far

Much remains to be learned about this evident psychopath and his precise motivations for acting in such a deranged fashion.

CENTERFORSECURITYPOLICY: A Warning From Norway