小心不要碰那些植物，它们的叶子会蜇人。

Be careful not to touch those plants, their leaves can ___sting you.

柠檬汁让我的伤口刺痛难忍。

The lemon juice made my cut ___sting badly.

他的批评让我心里很难受。

His criticism really ___stung me.

警方策划了一次诱捕行动来抓捕那个诈骗团伙。

The police planned a ___sting operation to catch the fraud gang.