大头针 (dà) — thumbtack, push pin

뜻

예문

• 我从文具店买了一盒大头针。
  Wǒ cóng wén jù diàn mǎi le yì hé dà.
  I bought a box of thumbtacks from the stationery store.
• 他把地图用大头针固定在墙上。
  Tā bǎ dì tú yòng dà gù dìng zài qiáng shàng.
  He fastened the map to the wall with thumbtacks.
• 小心，地上有大头针，别踩到。
  Xiǎo xīn, dì shàng yǒu dà, bié cǎi dào.
  Be careful, there are thumbtacks on the floor, don't step on them.