尽管今天的宇宙几乎完全是由物质所构成的，可是科学家们还不明白其原因。
Though the universe today is almost completely made of matter, scientists don't understand why.
今天，科学家们相信他曾出生和生活在地中海沿岸。
Today scientists revealed that he must have been born and brought up in the Mediterranean.
今天，科学家们相信他曾出生和生活在地中海沿岸。
Today scientists revealed that he must have been born and brought up in the Mediterranean.
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