形容词
中文翻译：未知的
同义词：
['unidentified', 'unrecognized', 'unidentifiable']
例句：
-
1. The location of the lost treasure is still unknown to us.
失窃的宝藏的位置对我们来说仍然是未知的。
-
2. Many scientists are working on a project that could potentially solve this problem.
许多科学家正在研究一个项目，该项目有可能解决这个问题。
-
3. The identity of the suspects has not been revealed yet.
嫌疑人的身份尚未公布。