其他常用句式

The reason for my dissatisfaction is…

Under these circumstances, I find it difficult to…

I can no longer tolerate / bear…

For one thing… For another…

I hope we can manage to sort his out amicably.

Therefore, I hope to change for another … or I declare a refund.

We know that you are not generally careless, but we would like your assurance that this will not happen again.

I recently ordered / purchased from you …

I must protest against …

I find it appalling and distressing that…

I received such poor service that I felt I should bring to your attention.

If I receive this type of treatment again, I will take my business elsewhere.