Anyways,I will risk forty dollars and bet you that he can jump farther than any frog in Calaveras County."

VOA: special.2009.08.29

And so he gets in the backseat and he says, "I bet you can't guess who I am."

他坐在后座里，然后说:“我打赌你猜不出我是谁。”

记忆犹新的乘客 - SpeakingMax英语口语达人

I would bet all I have that he learned his lesson about gambling.

VOA: special.2009.10.11

"I expect him to address the German situation as he did the Irish and I'll bet you that you'll see some kind of language that will - using very papal rhetoric, acknowledge that the way the bishops were dealing with it in 1980 or thereabouts, when he was in that role, was we now know, not the best way."

VOA: standard.2010.04.01