collarband

例句：

1. 1. He wore a collarband to match his shirt.
   他戴了一个领带夹来配他的衬衫。
2. 2. The man was wearing a collarband on his neck.
   那个男人脖子上戴着一个领带夹。
3. 3.She used her collarband to fasten the top button of her shirt.
   她用她的领带夹把衬衫的上扣子固定住。