甲：你不相信我说的话？乙：我要看到才相信。

B: I must see it to believe it.

youdao

如果你不相信我说的话，请去中国看看吧，我很高兴成为你的向导。

If you don't believe what I said. Please go to China and have a look. I'm pleased to be your tourist guider.

youdao

今天，当我告诉老板，我的偏头疼非常厉害需要早一点回家时，老板貌似不相信我说的话，于是我不得不费尽周折告诉她我并不是看到她就想呕吐。

Today, my boss was skeptical when I told her I had a terrible migraine and needed to go home for the day early. I removed all her doubts by puking over her.

youdao