By this,I mean he did not know anything about where to find things in the city.

VOA: special.2010.02.07

So hopefully, the first experiment he did, which I know that they certainly did do was maybe it's just background noise, right?

做的第一个实验，我相信他们肯定,是这样做的？

麻省理工公开课 - 化学原理课程节选

For instance, though I knew Sinkler in "The Trusty" was going for water, I did not know that he would meet a fetching young farm wife until I got him into her front yard.

WSJ: Ron Rash, Author of Serena and Nothing Gold Can Stay, on Inspiration | Word Craft

He has come up with the following - I did not know it but in his book he refers to, for example, Beaver College in Pennsylvania, a small college with what became to have an unfortunate name.

BBC: NEWS | UK | Education | Higher education 'market' warning

Neither of us is perfect, but I know that he did right by me, and I've done right by my nieces.

CNN: What it means to be a 21st century dad