洋話連篇之新洋話1000句 Lesson 35

I have a complaint I would like to make.
I would to lodge a complaint
I have a complaint for you.
May I talk to you about something that's borthering me.
Does anyone have any complaints.
I would like to make a suggestion.
My suggestion would be.../My advice would be...
If you want my advice, I would...
Allow me to suggest alternative.
I have a suggestion for you.