1.
Understanding the Living,Understanding the Death,Understanding Me;
知生知死知我——“子曰:‘未知生焉知死?’”简论
2.
Unknown DNS record type.
未知 DNS 记录类型。
3.
No, everything is up in the air.
不知道，一切都是未知数。
4.
an unknown amount; an unknown island; an unknown writer; an unknown source.
未知的数量；未知的岛屿；不知名的作家；未知的原始资料。
5.
being or having an unknown or unnamed source.
未知或未命名的来源的，或者拥有未知或未命名的来源。
6.
The print processor is unknown.
未知的打印机处理器。
7.
List the given information and the unkown quantities.
列出给定数据和未知量。
8.
The manager type is unknown.
管理程序类型未知。
9.
Only to no home I'd ever known.
却是前所未知的家。
10.
The printer driver is unknown.
未知的打印机驱动程序。
11.
His whereabouts have been utterly unknown so far.
迄今他的下落全然未知。
12.
Unknown or conflicting style.
未知或有冲突类型。
13.
a voyage of discovery
探索未知世界的航行
14.
You must eliminate an unknown quantity.
你必须消去一个未知数。
15.
The sign X stands for an unknown number.
符号X表示一个未知数。
16.
There are also plenty of unknowns.
现在还都是未知数。
17.
"The letter "x"stands for an unknown number."
字母x代表未知数。
18.
adjustment of condition equations with unknowns
带有未知数的条件平差