在撰写关于伦敦奥运会的英语作文时，我们可以从多个角度来表达对这一国际体育盛事的感受和思考。以下是一些可能用到的句子，供你参考：

1. The London Olympics brought together athletes from all over the world.

2. Athletes trained hard for years to compete in this prestigious event.

3. The opening ceremony of the London Olympics was a grand spectacle.

4. London became the center of global attention during the Olympic Games.

5. Spectators from every continent came to witness the sportsmanship displayed.

这些句子可以用来描述奥运会的筹备、开幕式、参赛选手的努力以及全球观众的热情。当然，你可以根据自己的理解进行适当的调整和扩展，使文章更加个性化和生动。

6. The spirit of the Olympics is about more than just winning; it's about friendship and respect.

7. Each sport at the Olympics has its own unique challenges and rewards.

8. Volunteers played a crucial role in making the London Olympics a success.

9. The legacy of the London Olympics will be felt for many years to come.

10. London's infrastructure was put to the test, but it stood up admirably.

通过使用这些句子，你可以构建一个全面且富有深度的文章，不仅描述了伦敦奥运会的精彩瞬间，还探讨了其深远的影响和意义。希望这些建议能帮助你在写作中取得好成绩！