1.
Strengthen "Must know will be" Training,Guarantees Coal Mine Safety Production
加强必知必会培训 保证煤矿安全生产
2.
Yes, but we are not obliged to give notice to the union.
是的，但是我们没有必要通知工会。
3.
Come on, it's only a matter of time before someone owns the information
何必呢，这些信息迟早都会被人知道的
4.
Communists with an intellectual background must also learn to do so;
知识分子出身的党员，也必须学会；
5.
Who knows not how to dissemble knows not how to live
掩饰感情全不会,怎样生活必不知
6.
Who knows not how to dissemble knows not how to live.
掩饰感情全不会，怎样生活必不知。
7.
Charlie, who oversees K & W, knew there was no need to consult me.
负责管理监督K&W的查理，知道可以不必知会我，
8.
If you know neither the enemy nor yourself, you will succumb in every battle.
不知彼不知己，每战必败。
9.
He who knows not the enemy and himself is bound to perish in all battles."
不知彼，不知己，每战必殆。
10.
To participate in the conference, the presenter needs to know your computer name.
要加入会议，演示者必须知道您的计算机名称。
11.
I should like to hear from you that you would understand the necessity for such a step.
我希望得知你会理解这是一个必要的步骤。
12.
You may get an inkling of what the astronauts have to deal with.
你会对宇航员必须应付的情况略知一二。
13.
Use the Things to Bring list to post the items everyone should bring to your meeting.
使用“必带物品”列表通知与会者需要携带的物品。
14.
You must learn when to speak and when to keep silent.
你必须学会知道什么时候讲话,什么时候沉默。
15.
To let them know that God will redeem and revive them.
使他们知道神必定会救赎他们，复兴他们。
16.
Be curious always! For knowledge will not acquire you; you must acquire it. --Sudie Back
永远好奇吧！因为知识不会获得你，而你必须获得知识。——巴克
17.
Was it necessary that my uncle should be informed?
有必要通知我叔叔吗？
18.
You have no business to know it.
你没有知道的必要。