“大头针”造句

用大头针在纸上扎洞。
Prick holes in the paper with a pin.

裁缝用大头针把纸样别在布料上.
The dressmaker used a pin to fasten the pattern to the cloth.

他用磁铁捡起了所有的大头针.
He picked all the pins up with a magnet.