比赛开始后，观众们都非常兴奋。

The audience was very excited when the match starts.

比赛开始后，双方都表现得非常出色。

Both sides performed very well after the match starts.

当比赛开始时，运动员们都充满了斗志。

The athletes were full of spirit when the match starts.

比赛开始前，大家都在做最后的准备。

Everyone was making final preparations before the match starts.

比赛开始的哨声一响，球场上就热闹起来。

The field became lively as soon as the whistle for the match starts.

开幕式和一些精彩表演之后，摔跤比赛开始了。

After the opening ceremony and some amazing performances, the wrestling competition began.

我出门晚了，比赛开始时，我还在去学校的路上。

I left my house late and when the competition started, I was still making my way to school.

当学校篮球比赛开始时，凯特还在去学校的路上。

When the school basketball competition started, Kate was still making her way to school.

裁判发出信号宣布比赛开始。

The referee signaled the start of the match.

我们需要在比赛开始前澄清规则。

We need to clarify the rules before the game starts.