My focus this year will be on how to speak English well.

我在这一年全神贯注将把英语说的很好。

youdao

I can give you some tips here for how to speak English well.

我可以给你一些关于如何说一口流利英语的建议。

youdao

However, how to speak English well, this problem has plagued many people, including me.

然而如何才能说好英语这一问题一直困扰了很多人，也包括我。

youdao

Can you give us advice about how to speak English well?

如何才能讲一口流利的英语呢？你能给我们一些建议吗？

想学好英语吗？ - SpeakingMax英语口语达人

The best work on this has been done by Elissa Newport and Sam Supalla who have studied people who have been in the United States for many, many years like 30, 40 years and seeing how well they have come to speak English.

在这方面最佳的研究,是由伊莉萨·纽波特,和萨姆·苏普拉所进行的,他们研究了在美国生活了,三四十年以上的人们,探究了这些人们讲英语的流利程度

耶鲁公开课 - 心理学导论课程节选

This was the first census to ask how well the population could speak English when it was not a person's main language.

BBC: 138,000 speak no English - census