Of sorrow's rankling shaft to cure the wound.

把悲痛那可恨的箭伤治愈。

The serpent attempted to draw out the weapon with his mouth, but broke it off, leaving the iron point rankling in his flesh.

大蛇想用牙齿去拔那长矛，但只是把矛咬断了，铁矛尖扎在肉里更加疼痛难熬。