一支笔 yī zhī bǐ — a pen; a writing brush

Definitions

1. a pen; a writing brush

Examples

• 他从口袋里掏出一支笔，签下了名字。

  He took out a pen from his pocket and signed his name.

• 这支笔是一支笔，也是父亲留下的纪念。

  This brush is both a writing tool and a memento left by his father.