pin/pɪn/

n. a short thin piece of metal with a sharp point, used esp. for holding pieces of clothes together

v. fasten things together with a pin, etc.

n. [C] 别针：He attached the photo to the paper with a pin. 他用别针把照片别在纸上。

v. [T] 别住，钉住：[pin sth¹ to (或on) sth²] She pinned a flower to her hat. 她在她的帽子上别了一朵花。

音组-in/-ɪn/

pin; skin; spin; thin; tin; twin; win

➭pt., pp. & ing. -nn-