伦敦奥运会的主会场建设工程进展顺利。

Work on London's main Olympic site is progressing well.

youdao

B它不仅是体育场——还是奥运会的主会场，那里还有很多其他的建筑设施。

B it's not just the stadium - it's the main centre for the Olympics, with lots of other things there too.

youdao

B奥运会场将遍及全北京——北、南、东和西——但是主会场在北部。

B the Olympics will be all over Beijing - north, south, east and west - but the main centre is in the north.

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