用英文评价别人的表现，可以说一些简单的，还有长的。

简单的有good，excellent，good job，great，brilliant ，wonderful等等都是很常见的。其他的还有You did well this time. Keep up the good work next time.做得很好，继续加油。Your performance is really good and deserves praise.表现很不错，值得表扬。