英語三級每日口語(4.29)：I have a complaint.

I have a complaint.
    我要投訴。
    今天的幾個句子是有關(guān)投訴的：
    1.I would like to voice a complaint.
    我要投訴。
    2.I am afraid I have gotten a complaint to make.
    恐怕我要投訴。
    3.I want to lodge a strong complaint.
    我要提出嚴(yán)重投訴。