It's great for visual learners and can not only help expand one's vocabulary, but can subsequently improve grammar.

对视觉学习者，不仅可以帮助扩大词汇量，但随后提高语法。

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So, students should not forget to grasp the grammar knowledge of English skillfully constantly, expand one's own vocabulary.

因此，学生时刻不应忘记熟练地掌握英语语法知识，扩大自己的词汇量。

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To expand one's German vocabulary is key to improvement of one's German proficiency.

扩大德语词汇量是提高德语水平的关键问题。

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