zhì liàng
工程质量
gōng chéng zhì liàng
engineering quality
教学质量
jiào xué zhì liàng
teaching quality
这布质量好,又好看,又耐穿。
zhè bù zhì liàng hǎo, yòu hǎo kàn, yòu nài chuān
this fabric is of good quality, both beautiful and durable