The quality ☊ 
chất lượng ☊ Attributes The quality of technology increases. ☊ Chất lượng của công nghệ tăng. ☊ Science like: The quality → →
Does the quality of teaching depend on class size? ☊ depend on/upon sth ☊
I was disappointed by the quality of the wine. ☊ disappointed ☊
The quality ranged from acceptable to worse than useless. ☊ useless ☊
The quality of the students' work varies considerably. ☊ vary ☊