A grammar book is necessary to a language learner.

对语言学习者来说，语法书是很必要的。

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Hence, nothing is more important for a language learner than vocabulary.

因此，对外语学习者来说没有比掌握词汇更重要的了。

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As a language learner, you will probably hear native speakers use catchphrases or quotes they've heard from movies.

作为一个语言学习者，你一定听过母语是说英语的人引用一些电影里的标语或台词。

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As a Hispanic female, a child of immigrants, and an English language learner, I feel that my entire life I have been preparing to engage in this work in our community.

WHITEHOUSE: I Love You Too Much to Let You Fail: A Path to Transformational Change | The White House

An English learner's entrance into the public school system usually starts with a home language survey, which asks whether another language is used at home and which language the child speaks most frequently.

NPR: Instruction Of Students Learning English Bleak