bó
dà
jīng
shēn
1
wide-ranging and profound
2
broad and deep
这个学科博大精深,需要长时间的学习。
This subject is profound and extensive, requiring a long period of study.
他的知识面博大精深,令人敬佩。
His breadth and depth of knowledge are admirable.
这部历史著作博大精深,涵盖了许多时期。
This historical work is profound and extensive, covering many periods.
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