Simonecaused by是短语么？介词by在这里是什么用法呀？顺便分析一下这句话的语法哦
的有关信息介绍如下：
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。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。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。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。
