Unwitnessed
a. 未被观察到的, 未被留神注意的, 无证人签署的
🗣️ 情景例句
Sure, anything you say.
当然，你说什么就是什么。
The laundry is not dry enough.
衣服还没干。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。