bytelegraph的简单介绍

这里的quotbyquot表示方法，手段用， 通过的意思。

四例句The monkey was hanging from the tree by his tail and laughing猴子用尾巴吊在树上哈哈大笑The boy’s father was so thankful that he taught Edison how to send messages by railway telegraph孩子的。

by railway telegraph孩子的父亲是那么的感激，于是他教爱迪生怎样通过铁路电报来传达信息4 表示“逐个”，“逐批”的意思One by one they went past the table in the dark他们一个一个得在黑暗中经过这张桌子5。