Quality

優質 /优质

yōuzhì

(being of good worth)

高級 /高级

gāojí

(being of good worth)

品質 /品质

pǐnzhì

(level of excellence)

性質 /性质

xìngzhì

(something that differentiates)

權貴 /权贵

quánguì

(archaic: social position)

水準 /水准

shuǐzhǔn

(something that differentiates)

質量 /质量

zhìliàng

(level of excellence)