But there could be bottlenecks along the way he warns: "At the beginning of Earth making life was messy, random and inefficient, with many dead end products."

但是他也说道路坎坷：“地球早期生命是杂乱无章的、低效的、随机的，伴随着各种废品。”

youdao

Mr. Jackson was in a coma when he reached UCLA Medical Center, according to a person close to his family, and was dead before he could be brought to an operating room.

知情人士透露，杰克逊被送到加州大学洛杉矶分校医疗中心时处于昏迷状态，在被送入手术室前去世。

youdao

The other man could not climb trees.So he threw himself on the ground, closed his eyes and pretended to be dead.

另外一人不会爬树，于是便倒在地上，闭住眼睛装死。

youdao

The physicians said that, because there was no chance of recovery, he could still be considered dead.

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But critics worry that his claims that he can hear the dead could be harmful to those desperate to make contact with relatives who've passed away.

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Hilboldt told The Associated Press it could be Thursday before he would be allowed in to pronounce Dykes dead and take the body to Montgomery for an autopsy at the state forensic laboratory.

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