" Two shelves, to the best of my memory" .

“两个架子，我记忆中最好的”。

To the best of my memory.

我记忆中是这样。

I was very surprised to know one's knowledge was, you know, he finished that game to the best of my memory.

我非常惊讶地知道一个人的知识是，你知道， 他按照我的记忆完成了那场比赛。