我可不傻，你知道的！

I'm not stupid, ___you ___know!

你知道银行旁边的那家书店吗？嗯，它要关门了。

___You ___know the bookshop next to the bank? Well, it's closing down.

这，你知道的，应该是她生日的一个惊喜。

It's, ___you ___know, supposed to be a surprise on her birthday.