1.
Why Should We Say "the Ignorance and the Unknown" Are Not Beyond "the Knowing and the Known"-- One of the Clarifications of Knownology;
为什么说“不知与所不知”超不出“知与所知”——所知学释疑之一
2.
The spot where we intend to fight must not be made known; for then the enemy will have to prepare against a possible attack at several different points;
吾所与战之地不可知,不可知,则敌所备者多,
3.
To know truly is to know by cause.
不仅知其然，还知所以然。
4.
Knowing it's so, But don't know why it's so
知其然,不知其所以然
5.
If you can turn me down, I don't know what I'll do.
你不答应，我会不知所措。
6.
"Don't speak all you know, But know all you speak"
不要尽言所知,而要尽知所言
7.
There must be a happy medium somewhere between being totally informed and Blissfully unaware
无所不知与幸福地无知之间,一定有适得其所的中间地
8.
There must be a happy medium somewhere between being totally informed and blissfully unaware.
无所不知与幸福地无知之间，一定有适得其所的中间地。
9.
If there are things we do not know, it is because we haven't learnt them.
有所不知，盖未学也。
10.
He was so mazed that he didn't know what to do.
他昏乱得不知所措。
11.
A crisis unbeknown to us.
我们所不知道的危机
12.
He never knew her, that I know of.
就我所知，他从不认识她
13.
look around in bewilderment
不知所措地环顾四周
14.
a perplexed look
茫然不知所措的神色
15.
The first definition, however, is a puzzle.
第一个定义便不知所云。
16.
cause to be perplexed or confounded.
致使不知所措或者困惑。
17.
His terror was so great that he could do nothing.
他吓坏了，简直不知所措。
18.
Her reply caught him off base.
她的答覆使他不知所措.