A small sharp fastener with a head for securing fabric or paper

一端带针尖和针头的小型固定针，用于别住布料或纸张

A decorative or identifying badge or brooch attached to clothing

别在衣服上的装饰或标识的徽章或胸针

A slender upright target used in bowling or similar games

保龄球等游戏中的细长直立目标（球瓶）

A victory in wrestling by holding both of an opponent’s shoulders to the mat

摔跤中将对手双肩压在垫上获得的胜利

In chess, a tactic where moving a piece would expose a more valuable piece or the king

国际象棋中，移动一子会暴露更有价值棋子或王的战术

The flagstick that marks the hole’s location on a golf green

果岭上标示球洞位置的旗杆

An individual metal prong in an electrical or electronic connector

电气或电子连接器中的单个金属插针

To fasten or attach using a pin

用针别住或固定

To hold or confine so that movement is restricted

压制或困住，使其无法自由移动

To fix an item so it remains visible or prioritized in an interface

将项目固定，使其在界面中保持可见或置顶

In chess, to constrain a piece whose movement would expose a more valuable piece or the king

在国际象棋中钉住一子，使其移动会暴露更有价值的棋子或王

Personal identification number used to authenticate a user

用于验证用户身份的个人识别号码（PIN码）