回复：

1。球迷的素养，如在看球时不大声吵闹，不向对方的球员扔东西，是不是用personal qualities？ 

2。 运动员说对方的水平跟自己接近，但他的发挥比自己好，这里发挥怎么翻译？

谢谢。

>>>>> 

1. Yes. It is.

2。 运动员说对方的水平跟自己接近，但他的发挥比自己好，这里发挥怎么翻译？

The player said that the level of his competitor was similar, but he was able to bring his skill into full play.