I bet you were good at games when you were at school.

我敢说你上学时很擅长比赛。

《柯林斯英汉双解大词典》

"I'd like to ask you something," I said. "I bet you would," she grinned.

“我想问你一件事，”我说道。“我猜你就会问的，”她笑道。

《柯林斯英汉双解大词典》

I bet you the money is under the rock.

我跟你打赌钱在石头下面。

youdao

I bet you could walk all dayin shoes like that and not feel a thing.

VOA: standard.other

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

Everyone is looking like this is i bet you all know really.

看大家的样子我就知道你们都会算

耶鲁公开课 - 博弈论课程节选

But I bet you can get it done well at hospitals similar to those listed above.

FORBES: What Do You Think Of The "Do Prestigious Residencies Mean Better Doctors?" Article In The Atlantic?

Meanwhile, Arctic Monkeys dropped to ninth from last week's number five with I Bet You Look Good On The Dancefloor.

BBC: NEWS | Entertainment | Madonna in chart double success

If you've never heard of them before and you just turn that, I bet you said, I kind of like that.

NPR: Radiohead Delivers Album of the Year