英汉词典

1. 纽扣；扣子
    Buttons are small hard objects sewn on to shirts, coats, or other pieces of clothing. You fasten the clothing by pushing the buttons through holes called buttonholes.

button的意思

    e.g. ...a coat with brass buttons.
           带铜纽扣的外套

2. 扣上…的纽扣
    If you button a shirt, coat, or other piece of clothing, you fasten it by pushing its buttons through the buttonholes.

button

    e.g. Ferguson stood up and buttoned his coat.
           弗格森站起身来，扣上了外套。

3. （机器的）按钮，开关
    A button is a small object on a machine or electrical device that you press in order to operate it.

    e.g. He reached for the remote control and pressed the 'play' button.
           他伸手拿过遥控器，按下“播放”键。

4. 圆形小徽章
    A button is a small piece of metal or plastic which you wear in order to show that you support a particular movement, organization, or person. You fasten a button to your clothes with a pin.