英语中介词by 的用法是什么
问题描述：
英语中介词by 的用法是什么
答
1）表示以一般的方法或方式。如：
No one in those days could live by writing poems.
（2）表示传达、传递的方式或煤介。如：
How did you send the letter, by airmail or by ordinary mail?
（3）表示用交通工具、通讯工具后接名词单数，不加冠词。如：
He came by train, but his wife came by bus.
注意下面两句的区别：
Did you come by train?
Did you come in his car / on my bike?
“by +抽象名词”构成的词组有：by accident / by chance / by diligence / by effort / by force / by heart / by luck / by mistake / by hard work
答
1、Close to; next to:接近；靠近：2、the window by the door.靠近门的窗户3、With the use or help of; through:借助于；通过：4、We came by the back road.我们从后面的小路而来5、Up to and beyond; past:超过...