1.
I have no conception of what he means.
我对他的意思完全不懂。
2.
I fail utterly to see why.
我完全不懂为什么如此。
3.
He has no notion of economy.
他完全不懂节约的意义。
4.
Nuclear physics is a closed book to me.
核物理学是我完全不懂的一门学科。
5.
I have not the haziest notion of what he means.
我完全不懂他究竟是什么意思。
6.
In them is lacking all conception of dignity.
他们完全不懂得人的尊严这个概念。
7.
Walter: And he was a complete ignoramus as far as the internet was concerned.
华尔特:讲到网际网路，他更是完全不懂。
8.
She did not understand the reaches of life at all.
她完全不懂得人生的深浅。
9.
You are ignorant of the duties you undertake in marrying.
你完全不懂你在婚姻方面所应承担的责任。
10.
I' m in a complete fog about computer technology I don' t understand it at all.
我对计算机技术如堕五里雾中--完全不懂.
11.
Plete fog about computer technology I don't understand it at all.
我对计算机技术如堕五里雾中－－完全不懂
12.
Her explanation of Einstein's theory of relativity was all Greek to me.
她对爱因斯坦相对论的解释我完全不懂
13.
For me, geology is a closed book.
对我来说地质学是一门我完全不懂的学科。
14.
The boy is in a fog about his school work.
那男孩完全搞不懂他的功课。
15.
I' m not sure that I fully understand ( you ).
我不敢说我已完全听懂了（你的话）.
16.
I'm not sure that I fully understand .
我不敢说我已完全听懂了.
17.
He could not fully understand these involved scholarly lectures.
这些艰深的学术讲演他不能完全听懂。
18.
Their conversation was in Cantonese which was way over my head.
他们讲的是广东话，我完全听不懂。