词汇	pin
释义	pinPIN /pɪn / (also ˈPIN number) noun [countable, usually singular] a number given to you by your bank so that you can use a plastic card to get money from a cash machine (an ATM). PIN is short for “personal identification number.”（银行卡的）密码，个人识别号码（全写为 personal identification number） 🔑pinpin1 /pɪn / noun [countable] ➤for fastening用于固定 a short, thin piece of stiff wire with a sharp point at one end and a round head at the other, used especially for fastening together pieces of cloth when sewing大头针  ➡  look at safety pin, bobby pin ➤jewelry首饰 a piece of jewelry with a pin on the back of it, that can be fastened to your clothes胸针；饰针 ➤badge证章 a small piece of metal with a design or words on it that is fastened with a pin at the back（背面有别针的）徽章◆He supports the group and wears its pin on his jacket.他支持这个团体，并把该团体的徽章佩戴在夹克上。 ➤in games游戏 a wooden or plastic object that is shaped like a bottle, and that you try to knock down in games such as bowling（保龄球等的）木瓶，瓶柱 ➤medical医疗 a piece of metal used to support a bone in your body when it has been broken（接骨用的）钢钉 🔑pinpin2 /pɪn / verb [transitive] (pin·ning, pinned) to attach something onto another thing or fasten things together with a pin, etc.（用大头针等）把…别住，钉住，固定◆to pin a notice on the bulletin board把通知钉在布告板上◆The dress is just pinned together. I haven't sewn it yet.那条连衣裙只是别在了一起，我还没有缝。 to make someone unable to move by holding them or pressing them against something按住；钳住；使不能动弹◆The police officer held him with his arms pinned to his sides.警察抓住了他，把他的双臂摁在他的腰间。 ●pin (all) your hopes on sb / sthto rely on someone or something completely for success or help把（所有）希望寄托在…上；（完全）指望◆All our hopes are pinned on her.我们的一切希望都寄托在她身上了。 ●pin sb / sth against / under sthto keep someone or something in one position so that it is impossible to move把…困住（在某位置）；使无法动弹◆He was pinned under the fallen tree.他被卡在倒了的树下。◆to be pinned against a wall被摁着贴在墙上●pin sb down to cause someone to be unable to move按住；使动弹不得 to make someone decide something or say exactly what he / she is going to do迫使决定；使明确表态；使确切说明意向◆Can you pin her down and find out what time she will be coming?你能让她明确表态并搞清楚她什么时间来吗？ ●pin sth downto describe or explain exactly what something is准确地描述（或解释）
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