《从北京到伦敦》是一个记录伦敦奥运会的纪录片。
从北京到伦敦的往返机票多少钱？
从2009年的伦敦会议，到当下的北京会议，五年时间，五个核武器国家，轮流举办了五次会议，“五”似乎成了我们的幸运数字。
From London back in 2009 to Beijing today, five years have passed. Five nuclear-weapon states have taken turns to host five conferences. "five" seems to have become a lucky number for us.
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