I am able to speak and write in English.

我能用英语说和写。

youdao

He often encourages us to speak and write in English.

他经常鼓励我们用英语交谈和写作。

youdao

Just listen to the way people speak and write it that way.

只是听人们怎么说、然后写下来。

youdao

She taught Helen how to read, how to write and how to speak.

VOA: special.2009.11.15

It's what allowed you to speak so powerfully to people in your first novel, and you've always wanted to write an autobiography.

让你在第一本小说里,掷地有声地向人们说话,所以你想写自传。

耶鲁公开课 - 1945年后的美国小说课程节选

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

As the author points out, there is probably not a person alive who does not have some bee in his bonnet about the way other people speak and write.

ECONOMIST: Breaking the rules of grammar

When we speak and write of Islam, as we do for example of Christianity, we mean simultaneously a faith-tradition with its non-negotiable core doctrine and an institutional framework of socio-political order built by human enterprise in the name of that faith-tradition.

CENTERFORSECURITYPOLICY: Center For Security Policy

Amplification: I speak read and write Chinese, and have been obsessed with US-China engagement and understanding since I was 16.

FORBES: The Slow (Boat to) China Business Book Contest: "Hank Paulson, Bring It"