1.
Relating to or being an agnostic.
不可知论的不可知论者的或与之有关的
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.
Really? I didn't know.
真的？我可不知道。
4.
Hence the saying: One may know how to conquer without Being able to do it.
故曰:胜可知,而不可为。
5.
The people should be told to do this or that without telling them why
民可使由之,不可使知之
6.
Thus we may know that there are five essentials for victory: (1) He will win who knows when to fight and when not to fight.
故知胜有五:知可以战与不可以战者胜,
7.
Hence the saying: If you know the enemy and know yourself, your victory will not stand in doubt; if you know Heaven and know Earth, you may make your victory complete.
故曰:知己知彼,胜乃不殆﹔知天知地,胜乃可全。
8.
The tragedy is not in not knowing, But in not knowing that you don't know.
可悲的不在于无知，而在于不知道自己的无知。
9.
His ignorance is incurable.
他的无知是不可就药的。
10.
He knew that it was impossible.
他知道那是不可能的。
11.
Incisively, she said, "I have no idea."
斩截地：“那可不知道。”
12.
They may not have known it beforehand.
他们事前可能不知道。
13.
having unpredictable ups and downs.
不可预知的上下移动。
14.
the near or foreseeable future.
不久远的、可预知的未来。
15.
The experiencial knowledge is indispensible.
经验知识是必不可少的
16.
an unpredictable phenomenon.
一种不可预知的现象。
17.
If we know that the enemy is open to attack, and also know that our men are in a condition to attack, but are unaware that the nature of the ground makes fighting impracticable, we have still gone only halfway towards victory.
知敌之可击，知吾卒之可以击，而不知地形之不可以战，胜之半也。
18.
The lovely baby in her dream somehow has no tangibility .
她梦中的那个可爱的婴儿不知为什麽不可触知