crowngear

例句：

1. 1. She carefully placed the pin in the center of her dress.
   她小心翼翼地把针放在裙子的中心。
2. 2. The teacher pinned up the students' work on the wall.
   老师把学生们的作品贴在墙上。
3. 3. She pinned a small note to the back of her jacket.
   她在夹克的背面别了一枚小便签。