I'll show you.
    我指給你看（我來教你）。
    對話：
    A: Riding horses is amazing. Do you want to give it a try?
    B: No, thanks. I'm afraid I can't control them.
    A: Come on. It's fun. I'll show you.
    A: 騎馬很刺激的，你想不想試試？
    B: 不了，多謝。我恐怕控制不了它。
    A: 來吧，很好玩的，我來教你。