Doubtfulness
n. doubtful（不大可能的）的变形
✅ 同义词
🔴 反义词
🗣️ 情景例句
Well, I guess we all have to take our mind off work once in a while.
对，我们都应该忙里偷闲。
Thought is the seed of action.
思想是行动的种子。
Don't worry. I can help him.
不用着急，我来帮他。