Now, I simply did not know that the reason has been short a friend!

现在，我根本不知道理由的又少了一个朋友！

youdao

I simply did not know one could survive without doing so, and I had never met anyone who ate a plant-based diet.

我压根不知道，如果不这么吃的话，一个人还能够活下来。我也从来没见过谁的饮食是植物性的。

youdao

I did not know that I was spelling a word or even that words existed; I was simply making my fingers go in monkey-like imitation.

当时我并不知道自己是在拼写一个单词，甚至根本不知道有文字的存在，我不过是比划着手指，依葫芦画瓢似的模仿而已。

youdao