艰深晦涩 jian1 shen1 hui4 se4

abstruse and unfathomable (idiom)

Traditional: 艱深晦澀

HSK 4

✍️ Practice Writing the Full Phrase

📝 Practice Each Character

Master each character individually

艰 jian1

深 shen1

晦 hui4

涩 se4

📖 Additional Information