Last summer Brian Williams rented out his house and went camping.
去年夏天，布赖恩•威廉斯把自己的房子租出去，然后去露营。
The Iranian President spoke to NBC's Brian Williams in Tehran.
艾哈迈迪·内贾德在德黑兰通过翻译对美国全国广播公司主播威廉姆斯说。
"This supernova remnant got really big, really fast," says Brian J. Williams, a postdoctoral research scholar at North Carolina State University, where researchers led a team of astrophysicists.
“这个超行星遗迹成长得非常大、非常快，”来自北卡罗来纳州立大学(许多研究学者在此地成立了天体物理学家团队)的博士后研究学者-布莱恩·j·威廉姆斯说。
"This supernova remnant got really big, really fast," says Brian J. Williams, a postdoctoral research scholar at North Carolina State University, where researchers led a team of astrophysicists.
“这个超行星遗迹成长得非常大、非常快，”来自北卡罗来纳州立大学(许多研究学者在此地成立了天体物理学家团队)的博士后研究学者-布莱恩·j·威廉姆斯说。
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