This is difficult to comprehend completely.

这是难完全地领会。

youdao

It is necessary for establishing the basic contents and rules of modern justice to comprehend completely these bases.

完整地理解与把握现代公正的各项依据，是确立现代公正基本内容与基本规则的必要条件。

youdao

Articles written completely in Pinyin are difficult to comprehend. Therefore, it is not an official writing style, but a reading aid.

完全用汉语拼音写出来的文章很难懂，因此，它不是一种正式的书写方式，而只是一种阅读的帮助。

youdao

Who is to know and completely comprehend what another human being deals with every day?

FORBES: Seeking A True Understanding Of The Nature Of Entitlement

It is also very important to recognize that that I do not necessarily agree with or even at times completely comprehend the driving forces behind the moves.

FORBES: Gentle Ben Opens The Door For QE3

Lance Corporal JAMES BLAKE MILLER (Iraq Veteran, U.S. Navy): You're told from the time you're able to comprehend that to take another person's life is completely and morally wrong.

NPR: America Honors Its Veterans