小心不要碰那株植物，它的刺会蜇得很疼。

Be careful not to touch that plant, its thorns can ___sting badly.

柠檬汁溅到伤口上时，我感到一阵刺痛。

I felt a sharp ___sting when the lemon juice got into my cut.

他朋友的背叛让他感到非常痛苦。

His friend's betrayal ___stings him deeply.

蜜蜂的蜇伤让她感到一阵刺痛。

She felt a sharp ___sting from the bee's bite.

她的批评给他留下了深深的刺痛。

Her criticism left a deep ___sting in him.