1. (因痛苦、恐惧等)尖叫，惊呼
    When someone screams, they make a very loud, high-pitched cry, for example because they are in pain or are very frightened.

    e.g. Women were screaming; some of the houses nearest the bridge were on fire...
           女人们在尖叫;离桥最近的几所房屋起火了。
    e.g. If I hear one more joke about my hair, I shall scream...
           如果我再听到有人拿我的头发开玩笑，我就会尖叫。

2. 尖叫着说;高声喊出
    If you scream something, you shout it in a loud, high-pitched voice.

scream在线翻译

    e.g. 'Brigid!' she screamed. 'Get up!'...
           “布里吉德！”她尖叫道，“起来！”
    e.g. I was screaming at them to get out of my house...
           我尖叫着让他们离开我的家。

3. 发出尖锐刺耳的声音
    When something makes a loud, high-pitched noise, you can say that it screams .

    e.g. She slammed the car into gear, the tyres screaming as her foot jammed against the accelerator...
           她用力关上车门发动汽车，脚猛踩油门时轮胎发出刺耳的声音。
    e.g. As he talked, an airforce jet screamed over the town.
           他谈话时，一架军用喷气式飞机在镇子上空呼啸而过。

4. 极其滑稽可笑的人
    If you say that someone is a scream, you think they are very funny.