Practice my oral English；英语口语中is not常缩写为isnt。In conversational english "is not" often contracts to "isnt".

相关介绍：

A：是的。下星期五有一个英语口语比赛。

A: Yes.There will be an English speaking competition next Friday.

A：是的,我想去。我想我可以练习我的英语口语。你呢?

A: Yes, I'd like to. I think I can practise my spoken English.What about you?

中考真题- 2015 天津 情景对话

他指出，这种语言思维方式导致出现了诸如“long time no see（好久不见）”这样的表达，这个按中文字面意思翻译的句子经成为英语口语中常用句。

He pointed out that this linguistic mentality helped create such expressions as'long time no see,'a word-for-word translation of a Chinese expression that became a mainstay of spoken English.

ESP和情境&合作教学法在中职金融专业英语口语教学中的`实践研究

ESP and Situation-Cooperation Method in Financial Oral English Teaching and Learning in a Secondary Vocational School

请记住，ass在英语口语中除了“驴”外还有“傻瓜”的意思，也是对“臀部”的一种虽很委婉但仍不太礼貌的说法。

Remember that the word'ass'in spoken English also means a fool and is a very mildly impolite word for the human rump.