I'm sorry but the food was late and it was cold when it got here. I don't think I want to pay.
真抱歉飯菜上晚了,而且它上桌時已經變冷了,所以我不想為此付賬。
I've got a problem and as I don't know what to do I thought I'd write to you and ask for your advice.
我有一個問題,因為我不知道該怎么辦。我想我最好寫信給你,征求你的意見。