重要

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/baɪ/📚 1190 23 5中考 高考
If something is done by a person or thing, that person or thing does it.

preposition [方式和原因]由,被;通过,凭借……;相差;在……旁边;到……之前;抓着(身体或东西某个部位);按照,依据;以……计;在……期间;在(某处)短暂停留;乘以,除以;以……名义(发誓);就(本性、职业或出身)而言

  • The feast was served by his mother and sisters.

adverb [方式副词]经过

  • Large numbers of security police stood by.
by 出现在下面的课文中
Lesson 057&58 An unusual day
Lesson 125&126 Tea for two
Lesson 131&132 Don’t be so sure!
Lesson 133&134 Sensational news!
Lesson 139&140 Is that you, John?
Lesson 141&142 Sally’s first train ride