改善品质
to make the quality of something better
使某物的品质变得更好
影响品质
to have a negative influence on quality
对品质产生负面影响
影响品质
to have a negative effect on quality
对品质产生负面效果
提升品质
to increase or further improve the good quality of something
增加或进一步改善某物的优良品质
损害品质
to damage or weaken the quality
损坏或削弱品质