Word: 性能 (xìngnéng) 性能 dictionary entry xìngnéng function Full dictionary entry for 性能 Example sentences using 性能 2 sentences, showing page 1 of 1. 买手机时，我最看重性能。 Mǎi shǒujī shí, wǒ zuì kànzhòng xìngnéng. When buying a phone, I care most about performance. 这辆车的性能非常好。 Zhè liàng chē de xìngnéng fēicháng hǎo. This car performs very well.