pperformance可数吗

performance既可做可数名词，又可做不可数名词。当performance翻译为演出，表演，表现，行为，成就的时候，是可数名词。当performance翻译为履行，执行，性能，工作情况的时候，是不可数名词。

She gives frequent performances of her work, both at home and abroad.

她经常在国内外演出自己的作品。

The evening show was terrible, with hesitant unsure performances from all.

晚上的演出很糟糕, 所有人的表演都犹豫不决，缺乏信心。

Soccer performances are pleasing to the eyes.

足球表演赏心悦目。

New performances such as taekwondo and ballet have been added.

像跆拳道和芭蕾舞这样的新表演已经加入。

When actors finish their performances, they usually take a bow to the audience.

当演员们结束表演时，他们通常会向观众鞠躬致谢。