n.[C]

1. 鈕扣，釦子
2. 按鈕
   I pushed the button to turn on the light.

   我按電鈕把燈打開。

3. 釦狀物
4. 【美】圓形小徽章
5. 無價值的小東西
6. 【美】【俚】少量，一點點
   Her idea is not worth a button.

   她的看法一文不值。

7. 芽，花蕾
8. 【英】【口】（穿制服的）服務員

vt.

1. 扣上，扣住[（+up）]
   He buttoned the top button of his shirt.

   他把襯衫最上面一顆鈕扣扣起來。

2. 在……上裝鈕扣
3. 【口】緊閉（嘴）

vi.

1. 裝有鈕扣；扣上鈕扣

n.

1. a small disc or knob sewn on to a garment, either to fasten it by being pushed through a buttonhole or for decoration.
2. chiefly N. Amer. a decorative badge pinned to clothing.
3. a knob on a piece of electrical or electronic equipment which is pressed to operate it.
4. Fencing  a knob fitted to the point of a foil to make it harmless.

v.

1. fasten or be fastened with buttons.
2. (button it) informal stop talking.
3. (button something up) informal complete something satisfactorily.

[名]

1. ①鈕扣。
2. ②電鈕。
   버튼을 누르다.

   按電鈕。