根据我自己的经验，如果你尽可能多地说一门语言，学习这门语言就更快。
Based on my own experience, you will pick up a language faster if you speak it as much as possible.
他能在几分钟内阅读并记住百科全书的内容，并且能在读完一本教科书后流利地说一门语言。
He can read and remember the contents of an encyclopedia volume in a few minutes, and speak a language fluently after reading one textbook.
什么时候你才能说你可以说一门语言了？
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