speak in English

基本解释

I have a good knowledge of English, and I can speak in English.
我有很好的英语知识，而且我能够用英语进行交流。
So I decided to speak in English today to make things easier for you to start, but I do hope one day we will be able to communicate in Chinese.
所以，我决定今天还是用英文讲。我希望，有朝一日，我们之间能用中文自由交流。
Since we go to school, we study English almost everyday, but it seems to be such common phenomenon that even though we learn English all the time, it is so hard for most people to speak in English.
打从上学起，我们就要每天学习英语，但是即使我们一直学习英语，对于大部分人来说，讲英语还是很困难的，这是一个如此普遍的现象。

It was not Frost, for on my Flesh I felt Siroccos- crawl- "That poem and that grammatical structure, it is classically the way people in Ireland speak English."
If you speak to your children in perfect English, it's very strange.
如果你用完美的英语表达和你的孩子说话,会是非常奇怪的
耶鲁公开课 - 心理学导论课程节选
I know you can say it easily. I know you can speak well and write well in English. Keep it up!
相信你很快就能掌握的。你的口语跟写作都会很棒的。再接再厉！
I'd better 课堂 - SpeakingMax英语口语达人

Otherwise, make it clear from the outset that you would prefer to speak in English.
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