1. 闪烁；闪亮
    If something glitters, light comes from or is reflected off different parts of it.

    e.g. The bay glittered in the sunshine...
           海湾在阳光下闪闪发光。
    e.g. The Palace glittered with lights.
           宫殿灯光璀璨。

2. （激动、感兴趣等情感）闪现，流露
    If someone's eyes glitter, they are bright and express a particular emotion such as excitement or interest.

    e.g. His eyes glittered with a tense amusement.
           他眼里流露出一丝紧张和愉悦。

3. （粘在物体上作装饰用的）小发光物
    Glitter consists of tiny shining pieces of metal. It is glued to things for decoration.

    e.g. Decorate the tunic with sequins or glitter.
           用些圆形小金属片或发光小亮片装饰这件女式短上衣。

4. 外在的吸引力；魅力
    You can use glitter to refer to superficial attractiveness or to the excitement connected with something.

    e.g. She was blinded by the glitter and the glamour of her own life.
           她被自己的生活中表面上的光鲜与奢华所蒙蔽。