结草衔环
- na.make a grass knot or champ a ring in order to repay kindness
- 网络feel deeply grateful till death; TO KNOT GRASS AND CARRY A RING; ji cǎo xin hun

结草衔环
1.make a grass knot or champ a ring in order to repay kindness; express gratitude to one's benefactor; repay favors received even after one's death