HSK 2 · noun
笔
pen; pencil; measure for sums of money
我买了很多笔。
Wǒ mǎile hěn duō bǐ.
I bought a lot of pens.
上课的时候要做笔记。
Shàngkè de shíhou yào zuò bǐjì.
You should take notes during class.
我的笔记本不见了。
Wǒ de bǐjìběn bújiàn le.
My notebook is missing.
我的笔不见了。
Wǒ de bǐ bújiàn le.
My pen is missing.