not known

• 未明的； 未知的； 书名不明； 查无此书； 不知； 不祥

not known的用法和样例：

例句

1. The full area of ignorance is not mapped.
   未知的全部疆域尚未绘成图。
2. They attacked what was unknown, in order to make it known.
   他们钻研未知的东西，以便变不知为已知。
3. We did not know how to soothe the bereaved mother.
   我们不知如何安慰那位丧子的母亲。
4. Somehow, Taylor is not cramped by his environments.
   不知为什么泰勒没受环境束缚。
5. The omens for their future success are not good.
   他们未来成功的预兆不祥。

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