英语语法分析

Like to him, that having changed his name, and walking in Paul's, another suddenly came behind him, and called him by his true name, whereat straightways he looked back.

这就好象有人改了名姓在圣保罗教堂走来走去，而另外的一个人突然来到他底背后用他底真名姓呼唤他，那时他马上就要回头去看，一样。