He had a hard professional competence and an encyclopedic knowledge of his adopted country, an in-depth learning uncorrupted by vague idealism.

他有着扎实的专业功底和对他所选择的国家的广博的了解，一场不为模糊的理想主义所腐蚀的深入学习。

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We can all learn to use the Internet to find information Improve their learning efficiency and in-depth learning.

我们还能使用互联网查找各种学习资料， 增加自己的学习效率和学习的深度。

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In particular, access to Chinese students studying in the senior stage with in-depth learning, idioms of the senior learners to learn Chinese in depth has a very important position and role.

尤其是留学生进入汉语学习的中高级阶段后，随着学习的深入，成语对中高级学习者深入学习汉语有着十分重要的地位和作用。

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