您要查找的是不是：
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- He's a difficult man to pin down. 他是个不易就范的人。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- She' s a difficult person to pin down. 她这人行事、 说话没个准儿.
- You must pin down every quotation to its author. 你一定要确定每一个引文的作者是谁。
- A pin in the print head of a computer printer. 撞针计算机打印机的印刷头上的撞针
- Jeff is a difficult person to pin down. 杰夫这个人说话办事没个准儿。
- It is evident you never cared a pin for me. 很明显，你从来就不把我放在心里。
- She did not care a pin about it. 她对此毫不在乎。
- He is a difficult man to pin down . 他是个不易就范的人。
- I pricked the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- A pin used in some games of bowling. 木瓶用在某些保龄球运动中的木瓶
- He refused to be pinned down on the question. 他拒绝对这个问题明确表态。
- She stuck a pin in, to prevent the paper from slipping. 她插上一根大头针，防止纸滑动。
- He was pinned down by his attackers. 袭击他的人把他按住了。
- It was so quiet you might have heard a pin drop. 那时静得连一根别针掉到地上你都听得见。
- It was difficult for me to pin down the subject. 对我来说，要弄清楚这个问题很困难。
- The Boy had to pin down the dog to wash him. 这男孩必须扣牢这只狗帮它洗澡。
- He pricked holes in paper with a pin. 他用大头针在纸上穿孔。
- We are trying to pin down his speech. 我们正努力准确说明他的讲话。
