Qi
abbr. 质量指标（Quality Index）
🗣️ 情景例句
Sorry to keep after you, but could you tell me...
对不起，又打扰你了，你能告诉我…
Rome was not built in a (or one) day.
罗马不是一日建成的。
During a holiday in Sweden, I found this note on my car: 'sir, we welcome you to our city.
“先生，欢迎您光临我们的城市。