hanshiyingxue
His quality of life has improved dramatically since the operation.
手术后他的'生活质量大大改善了。
Our main concern is to provide quality customer service.
我们最关心的是为顾客提供优质服务。
The data is limited in terms of both quality and quantity.
这份资料在质量和数量上都很有限。
Does the quality of teaching depend on class size?
教学质量取决于每个班的人数吗?

倆宝麻麻
quality若指具体的数量、特征、性质、特性、品德时,通常为可数名词;若是指质量时,是不可数名词。n.质量;品质;上乘;优质;高标准;(尤指好的) 人品,素质,品德; adj.优质的;高质量的;盖帽儿了;棒极了; 复数:qualities 例句 Everyone can greatly improve the quality of life 每个人都可以大大改善生活质量。 I assure you of its quality. 我向你保证它的品质。 Not a high quality sound AT ALL, but I have fun with it. 没有一个高品质的声音在所有,但我已与它的乐趣。 Quality over quantity should be your goal. 您的目标应该是质量胜过数量。