更多意思
n.1.  大头针
2.  胸针,饰针
3.  饰针,胸针,领针
4.  (有别针的)徽章
5.  (接骨用的)钢钉
6.  (插头的)管脚
7.  (保龄球等的)木瓶,瓶柱
8.  旗杆
9.  (人的)双腿
10.  (手榴弹上的)保险栓,保险针
vt.1.  (用大头钉等)固定,别上,钉住
2.  使不能动弹,按住,箝住
参考例句
1. | Pin the bills together so you don't lose them. |
| 把帐单别在一起以防遗失。
|
2. | She's a difficult person to pin down. |
| 她这人行事, 说话没个准儿。
|
3. | I managed to pin him down to meeting us after work. |
| 我设法让他同意下班后和我们见面了。
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4. | You'll find it difficult to pin him down to (naming) a price. |
| 到时侯你就知道了很难让他说出个准价。
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5. | There's something wrong with this colour scheme but I can't quite pin it down. |
| 这种颜色搭配不太合适,可是我也说不清楚怎么不合适。
|
常用词组
pin...down   1) 明确说明... 2) 用(别)针将...固定住