pin down 详细解释

pin down

确定, 下结论, 用针固定住, 压住

1. 用针钉住

Will you pin the paper down so it won't be blown away?

请你用针把纸钉住, 不让它吹走好吗?

2. 确定

You must pin down every quotation to its author.

你一定要确定每一条引文的作者是谁。

3. 使受约束

We should pin him down to his promise.

我们应约束他遵守诺言。

词形变化

动词过去式: pinned | 动词过去分词: pinned | 动词现在分词: pinning | 动词第三人称单数: pins |

英英释义

动词 pin down:

define clearly

同义词：peg down, nail down, narrow down, narrow, specify

attach with or as if with a pin

同义词：pin up

补充

pin downpin down1.把…固定住; 使动弹不得We should use our secondary forces to pin down several enemy columns.我们应该用助攻部队来牵制住敌人的几个纵队。The map is pinned down to the table.那张地图被钉在桌子上。We were pinned down by the enemy fire.我们被敌人的炮火压住了。2.迫使作出决定, 采取行动We did try to pin him down on his plans for the swimming pool, but he remained evasive.我们确实想要他对他所拟订的游泳池计划表明态度, 但他总是闪烁其词。

例句

1. The two Marines had her pinned down, one on each arm.两名海军陆战队士兵一人按住她的一只胳膊, 让她动弹不得。 2. The fallen tree had pinned him down.倒下的那棵树把他压住了。 3. A section was pinned down by heavy enemy fire.小分队被敌人猛烈的火力压制住了。 4. If you pin people down, they will tell you something puzzling about stress.如果非让他们说的话, 人们会告诉你有关压力的令人费解之事。 5. He was anxious to pin the Minister down to some definite commitment.他急于让首相做出某种明确的承诺。 6. She couldn't pin him down to a date.她无法让他说出一个确切的日期。 7. I can only pin it down to between 1936 and 1942.我只能确定是在1936年至1942年期间。 8. It has taken until now to pin down its exact location.直到现在才搞清楚它的准确位置。 9. We shall have to pin him down to his promise.我们将只好迫使他履行诺言。 10. The map is pinned down on the wall.那张地图被钉在墙上。 11. The man was pinned down by a fallen tree.那人被一棵倒下的树压住了。 12. I seem to recognize the quotation, but I cannot pin it down to its author.这句引文我仿佛见过，但我不能确定它的作者是谁。 13. Reporters tried to pin him down on the specific changes he wants to make to the tax laws.记者们竭力要他说明他想对税法做出的具体改变。 14. "He talked in a general way, but they couldn't pin him down to specifics."他笼统地谈了一下，但他们却没法使他说出具体细节。 15. Can you pin down when the change occurred?你能确定何时发生了变化吗？ 16. I'm trying to pin down [=identify] the source of the problem.我正试图查明问题的根源。

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