求翻译：北京时间2012年7月28日，披头士乐队前主唱保罗·麦卡特尼的一首《HeyJude》在伦敦碗体育场和全世界唱响，现场6万名观众一起合唱，告诉人们要让世界“变得更好”，第30届夏季奥运会开幕。是什么意思？

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In 2012, Beijing Time, on 28 July, the Beatles front main sing Paul Mccartney of song in London on heyjude bowl and throughout the world, singing the 60,000 spectators, the chorus and tell people to let the world "better", at its 30th session was opened by the Summer Olympic Games.

The Beijing standard time on July 28, 2012, in front of the beatles orchestra initiates Paulo · Macartney's one "HeyJude" sings the sound in the London bowl stadium and the world, the scene 60,000 audiences sings in a chorus together, tells the people to have to let the world “become better”, the 30

Beijing time on July 28, 2012, former lead singer of the band Paul McCartney of the Beatles's song ' HeyJude ' at the London Stadium and sing around the world, 60,000 spectators joined in the chorus, telling people to make the world "getting better", the 30th summer Olympic Games.

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