Horseshoe bend is a looping meander entrenched into the bedrock .

马蹄湾是挖沟进入基岩的环状曲流。

New connections , new pathways , and sharp turns are being made as we meander our way through the book , but also away from it .

在我们漫步穿过书本但同时又在远离书本时，新连接方式、新通道和急剧的转变正在产生。

We will begin where civilisation began meander through the middle ages race through the renaissance and in doing so discover where our alphabet originated how and why it evolved and why for example an a looks well like an a.

我们将从文明之始说起，中间会漫谈中世纪，提及文艺复兴，循序渐进，一环环考证字母起源，其发展始末以及为什么，打个比方，a是a这个样子。