通过小心、全面地考虑一些事情来彻底地去学习它，了解它。

RAE 2. f. Though or consideration of something with attention and thoroughness to study it and understand it well.

youdao

通过小心、全面地考虑一些事情来彻底地去学习它，了解它。

RAE 2. f. Though or consideration of something with attention and thoroughness to study it and understand it well.

youdao