英語用英文怎麼表達？説

She asked me if I would give her English lessons.

她問我願不願意給她上英語課。

I need to improve my English.

我需要提高我的英語水平。

There is a growing need for qualified teachers of Business English.

對合格的商務英語教師的'需求日益增長。

Can you help me put this letter into good English, please?

請問你能幫我用通順的英語來表達這信的內容嗎？

American English is significantly different from British English.

美國英語與英國英語有很大差異。