1. 无知的：unimpressed 无印记的 | uninformed 无知的 | uninhabitable 不适于居住的

2. uninformed

2. 未被通知的：uninfluenced 未受影响 | uninformed 未被通知的 | uninhabited 无人居住的

3. 无信息的：无信faithlessness | 无信息的uninformed | 无信心ungodlinessunholiness

4. 信息不足的：648. unimpressive 给人印象不深的 | 649. uninformed 信息不足的 | 650. unintentional 无意的

1. 未被告知（或通知）的；知识（或信息）贫乏的
    If you describe someone as uninformed, you mean that they have very little knowledge or information about a particular situation or subject.

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    e.g. He could not complain that he was uninformed about the true nature of the regime...
           他不能抱怨说没人告诉他该政权的实质。
    e.g. Cases of child abuse often go unreported or ignored by uninformed citizens.
           虐待儿童案件常常没人举报，或者为缺乏相关知识的公民所忽略。

1. not informed
    lacking in knowledge or information

    e.g. the uninformed public