一、by例句？
1、He arrived at the solution by a simple process of deduction.
他通过一番简单的推理得出了解决问题的方法。
2、It works by remote control.
它通过遥控工作。
3、She'll have had the results by now.
她现在应该知道结果了。
4、Day care is provided by the company she works for.
她工作的那家公司有日托。
5、All the statistical computations were performed by the new software system.
所有的统计计算均由新的软件系统完成。
二、by的例句？
6、They won by a single goal after extra time.
三、用by造句急啊？
1、The flowers were watered by my mother.
2、I will go to school by bus.
3、He was standing by the window.
4、By the time we got there,the air had taken off.
四、by开头的句子是什么句型？
是被动语态句型
by的用法和例句：
1、在……旁边，从……旁边：
Come over here and stand by me．
过来站在我旁边。
He put it on the table by the window．
他把它放在窗边的那张桌子上。
He passed by me without noticing me.
他从我身旁走过，但是没看到我。
2、到（某时候）：
Perhaps she has recovered by now．
现在她或许已经痊愈了。
The sun had set by this time.
到这时太阳己经落山了。
五、by 所在的句子？
1、用于被动语态的句子中,表示动作的执行者,意为“被;由”。
He was praised by the teacher.他受到了老师的表扬。
The book was written by Lu Xun.这本书是鲁迅写的。
2、表示方式、方法、手段等,后常接无冠词的名词或动名词,意为“通过;靠;用”。
Don't judge a person by appearances. 勿以貌取人。
He made a living by teaching.他以教书为生。
3、表示时间,意为“到……时(为止”或“不迟于……”。
He ought to be here by now.他现在应该在这儿了。
By the time he was ten, he had learnt about 1,000 English words.到十岁时,他已学了约一千个英语单词。
4、表示(增减)程度,尺寸数量等,意为“至……的程度”。
the bullet missed me by two inches.那子弹以两英寸之差未击中我。
the rope needs to be longer by two feet.这绳子需要再长两英尺。
5、表示交通路线或工具,后接名词不用冠词,意为“乘;坐”。
go by bus / plane / train 乘汽车(飞机、火车)去
travel by land / sea / air 陆上(海上、空中)旅行
6、表示位置,意为“在近旁;在……旁边”。
There is a pumping station by the river.河边有个抽水站。