Zhè kuǎn shǒujī de xìngnéng fēicháng hǎo.
The performance of this phone is excellent.
Xīn chē de xìngnéng bǐ jiù kuǎn qiáng hěn duō.
The new car's performance is much better than the old model.
Wǒmen yào bùduàn tígāo chǎnpǐn xìngnéng.
We need to continuously improve product performance.
