Spell the first sound. Radical: Sanshui, Juglans mandshurica.

Original meaning: flowing water channel. Such as: ditch, stream, ditch, communication (making both sides barrier-free: ditch culture) and so on.

Extension: extension means "a depression or tunnel like a ditch." . Such as: car ditch, tile ditch, trench, traffic ditch, etc.

Yi Yan: Also used as surname, surname ditch.

Yan Yi: Digital unit, bigger than Mao and smaller than Jian.

Gouge group: ditch, crack, ditch, ditch, culvert, stream, ditch, communication, ditch side, tile ditch, generation ditch, ditch, blood ditch, ditch, ditch, ditch, ditch bridge, ditch pool, open ditch, ditch boundary, sweat ditch, etc.

Sentence: I accidentally fell into the ditch.

This small ditch has dried up.