in english 和by english有甚麼分別呢？

In English means using the English language to express an idea. 用英文去寫作。

For instance: This insurance policy is written in plain English. This means the insurance policy is written in simple English that is very easy to understand. 這份保單是用最簡易的英文寫成。

by English means to have something done by English. 靠英文去做一件事。

For instance: The song list written alphabetically by English is very easy to follow. This means the song list compiled by English alphabets makes it very easy to use. 全靠用英文來編這歌名表才可以這般清楚好用。

in english 和by english有甚麼分別呢？


Courses in English<--------- Notes and everything are mainly in English.

This book was written in English<-- ( writing) 用English寫

To type in English<---------

To teach the kids in English<-- 使用English ( teach the kids)

There are some tenses in English<------------English( The English language)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

By English<-----

It is a very RARE usage!

Example:
World languages have been affected by English.

Present perfect tense ( passive voice)

been affected by XXX

English = The English language<-------------






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