Zhè kuǎn shǒujī de xìngnéng fēicháng hǎo.
The performance of this phone is excellent.
Xīnchē de xìngnéng bǐ jiù kuǎn qiáng hěnduō.
The new car's performance is much better than the old model.
Wǒmen yàobù duàn tígāo chǎnpǐn xìngnéng.
We need to continuously improve product performance.
