Unproven
a. 未被证实的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Why did you stop working?
你为什么要退休？
He who follows two hares is sure to catch neither.
追逐两只兔，两头都落空。
A lovely day，isn't it?
好天气，是吗？