户枢不蠹 hu4 shu1 bu4 du4

lit. a door hinge never becomes worm-eaten

Traditional: 戶樞不蠹

HSK 4

✍️ Practice Writing the Full Phrase

📝 Practice Each Character

Master each character individually

户 hu4

枢 shu1

不 bu4

蠹 du4

📖 Additional Information