I felt really upset, for I have been a loyal customer of your store for many years and until this incident, never have had any complaints.

对此，我深感不满，因为我多年来一直是贵店的忠实顾客，在此事件之前，从来没有过任何投诉。

youdao

I felt really upset, for I have been a loyal customer of your store for many years and until this incident, never have had any complaints.

对此，我深感不满，因为我多年来一直是贵店的忠实顾客，在此事件之前，从来没有过任何投诉。

youdao