Qos
abbr. Quality of Service 服务质量
🗣️ 情景例句
Don't the flowers smell wonderful?
花儿闻起来好香， 不是吗？
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
for in the evening she would be going to a fancy-dress part with her husband.
因为晚上她要同丈夫一起参加一个化装舞会。