by为介词 意思为通过 介词后可接动名词可接名词
举出下面例子：
1、I study English by watch English movies.
译文：我从英文视频中学习英语。
2、I go to scholl by bus.
译文：我坐巴士去学校。
3、a house by the river
译文：河边的一所房子
4、Make the sauce by boiling the cream and stock together in a pan.
译文：把奶油和高汤一起放在平底锅里熬煮来制作调味料。
扩展资料：
by的基本解释：
1、被，由
The homework was assigned by the teacher. 译文：这些家庭作业是由老师布置的。
2、靠，用，通过
They crossed the river by ferry. 译文：他们乘船渡过了河。
3、经由；沿
Ellen flew to Chicago by way of Minneapolis. 译文：艾伦经由明尼阿波利斯飞往芝加哥。
4、在……旁边，靠近；在……手边
I haven't got any money by me. 译文：我身边没有带钱。
5、不迟于；在……之前
We had to get there by evening. 译文：我们必须在夜晚前抵达那里。
6、根据，按照
How do you know he didn't act by the rules? 译文：你怎么知道他没有按规定行事?
7、（表程度）相差
He missed the bus by three minutes. 译文：他晚了三分钟没赶上那班公车。
8、 凭，对……（发誓）
I swear by God! 译文：我对上帝发誓!
9、（乘除法上）以……，用……（乘或除）
Nine divided by three makes three. 译文：九除以三得三。
10、以……计，按
You'll be paid by the hour. 译文：你的工资将按时计酬。
参考资料来源：百度百科-by
神兽史瑞克
