learn to speak

基本解释

You can only learn to speak English by speaking.
你只能通过说才能学会说英语。
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What I mean is that it takes two people to learn to speak a language.
也就是说两个人来学习一门语言是一种很好的方法。
But, in both endeavors, it takes extra effort to learn to speak the new language without an accent.
然而，在这两种学习过程中，都要付出额外的努力去学习不带口音地说新语言。

University of California- San Francisco psychiatrist and neuroscientist Allison Doupe got interested in finches because they provide a model for understanding how people learn to speak.
And I think many parents believe that if they didn't persist in using these things their children would never learn to speak.
我相信很多父母认为,如果他们不坚持使用这些东西,他们的孩子将永远也学不会说话
耶鲁公开课 - 心理学导论课程节选
So, you might learn to play baseball, you might learn about the American Civil War, but if Chomsky is right you didn't learn to speak English.
因此,你可能学会打棒球,学到关于美国内战的知识,但如果乔姆斯基是对的,那么说英语并不是习得的
耶鲁公开课 - 心理学导论课程节选

It would require illegal immigrants to pay a fine, pass a background check, and learn to speak English.
NPR: Senators and White House Agree on Immigration