by的五种用法

by的用法小结 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