I speak English well.

我英语说得很好。

youdao

I speak English well, but get mixed up on exams.

我能说好英语，但考试却一塌糊涂。

youdao

I speak English well but grammar just isn't my thing. Don't ask me any difficult grammar questions OK?

我英语说得不错，但是我不喜欢语法。不要问我不论什么困难的语法问题，好吗?。

youdao

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

But I never knew too much, and my... they don't really speak English that well,

但我知道的不多，而且我的。。。实际上他们的英语并不是很好。

学习外语的原因 - SpeakingMax英语口语达人

But well, I speak two languages right now, Spanish and English,

但是，呃，我现在说两种语言，西班牙语和英语，

必须掌握两门语言 - SpeakingMax英语口语达人

"He didn't speak English that well and with my Yorkshire slang, I think that made things difficult too, " said Toseland.

BBC: Toseland regrets Edwards fall-out