市长把车钥匙送给爸爸，他在欢呼声中驱车离开了。

The mayor had presented dad with the keys, and he had driven off amid cheers.

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在欢呼声中他被承认为胜利者。

He was acclaimed as the winner.

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在更大的欢呼声中骑手们冲过来了，然后“嗖”的一声，就全都过去了！

Then came the riders amid even louder cheers and whoosh! It was all over.

《柯林斯英汉双解大词典》