not that you know of

If you plan properly, you'll know that you only need, say, 350g of beef and six rashers of bacon, not whatever weight is prepacked in the supermarket chiller.

例如，如果你计划得当，你就会知道你只需要350克的牛肉和6薄片培根，而不是超市冷冻柜里预先包装好的任何重量的食材。

What you may not know is that the Titanic wasn't even the flagship of this class.

你可能不知道的是，泰坦尼克号甚至不是这一类的旗舰。

It wasn't just poking fun at Sally, but the whole idea that our school is sort of rural, and you know, not cosmopolitan.

这不仅仅是在取笑莎莉，而是在说我们学校位置比较偏僻，不是在什么世界性的大都市。