The more new planets we find, the less we seem to know about how planetary systems are born, according to a leading planet hunter.
一位顶尖的行星探索家认为，我们最新发现的行星越多，对于行星系如何诞生，我们就知道的越少。
HUMAN beings have spent most of their time on the planet as hunter-gatherers.
人类在地球上生存的绝大部分时间是当采猎者。
He has discovered some whoppers, including the Hyperion, believed to be the tallest tree on the planet at 379 feet, which he found with another tree hunter in 2006.
此树高379英尺，被认为是地球上最高的树，是他与另外一个树木猎手在2006年发现的。
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