He picked all the pins up with a magnet.

他用磁铁捡起了所有的大头针。

The dressmaker used a pin to fasten the pattern to the cloth.

裁缝用大头针把纸样别在布料上。

Duckpin bowling is like ten-pin bowling, only using a smaller ball and smaller pins.

十柱滚木保龄，只要用一个大头针。