Unappropriated
a. 未被占用的,未被指定的
✅ 同义词
🗣️ 情景例句
I wish we had brought Michelle, Harry.
我真希望我们带了Michelle来， Harry。
The people at the party were worried about Janet because no one was aware of where she had gone.
参加聚会的人们都为珍妮物担心，因为没人知道她去哪里了。
That's easier said than done!
说来容易做起来难哪！