Students have the freedom to focus on whatever topic or subject that they are interested in and study it in depth through the internet.
学生可以自由地专注于他们感兴趣的任何主题或学科，并通过互联网深入研究。
Essentially, startups focus on breadth of knowledge, while enterprise focuses on depth of knowledge.
基本上创业公司专注于技术的广度，而大企业专注于技术的深度。
To borrow a term from the visual arts, Franzen's writing has an enviable depth of field: it keeps a great deal in focus simultaneously.
借用视觉艺术中的一个术语，弗兰岑的小说有一种令人艳羡的视角深度：它同时关注许多方面。
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