pin down
短语
大学
使受约束, 把...别住(或钉牢), 阻止, 压制, 使明确说明, 证实
发音
AU
词形变化
pinned down
pinning down
pins down
三单
pins down
pinning down
现在分词
pinned down
过去式
pinned down
过去分词
释义与例句
v.
-
1.
To attach or secure with pins.
及物Pin down the tablecloth, so it doesn't blow away in the breeze.
-
2.
To identify something (e.g. a decision or plan) clearly or specifically.
习语 及物Something is wrong, but I can't pin it down.
-
3.
To hold the opponent back-first so both his or her shoulders touch the mat or ground.
及物 政治 体育 军事 -
4.
To corner somebody in order to get a firm answer.
习语 及物Let's try to pin him down on a price.