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。