I found the letter long after he had gone away.
他走后很久我才发现了那封信。
I found his letter long after he had left.
他走了好久我才发现他的信。
We found the letter long after he had gone away.
他出去很久以后，我们才发现那封信。
June 26th marks the tenth anniversary of the reading of the human genome-the 3-billion-letter-long message that promises self-knowledge to humanity.
6月26日是成功破译人类基因组——长达30亿个字母的预示(蕴含？)着人类自我认识的信息——十周年的纪念日。
June 26th marks the tenth anniversary of the reading of the human genome-the 3-billion-letter-long message that promises self-knowledge to humanity.
6月26日是成功破译人类基因组——长达30亿个字母的预示(蕴含？)着人类自我认识的信息——十周年的纪念日。
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